<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2176-6223</journal-id>
<journal-title><![CDATA[Revista Pan-Amazônica de Saúde]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Pan-Amaz Saude]]></abbrev-journal-title>
<issn>2176-6223</issn>
<publisher>
<publisher-name><![CDATA[Instituto Evandro Chagas. Secretaria de Vigilância em Saúde e Ambiente. Ministério da Saúde]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2176-62232011000100004</article-id>
<article-id pub-id-type="doi">10.5123/S2176-62232011000100004</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Enteroparasitoses numa população de escolares da rede pública de ensino do Município de Mirassol, São Paulo, Brasil]]></article-title>
<article-title xml:lang="en"><![CDATA[Enteroparasitoses in a population of students from a public school in the Municipality of Mirassol, São Paulo State, Brazil]]></article-title>
<article-title xml:lang="es"><![CDATA[Enteroparasitosis en una población de escolares de la red de enseñanza pública del Municipio de Mirassol, São Paulo, Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Belloto]]></surname>
<given-names><![CDATA[Marcus Vinicius Tereza]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos Junior]]></surname>
<given-names><![CDATA[Juares Elias]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Macedo]]></surname>
<given-names><![CDATA[Elenir Alves]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ponce]]></surname>
<given-names><![CDATA[Adão]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galisteu]]></surname>
<given-names><![CDATA[Kátia Jaira]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[Edna de]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tauyr]]></surname>
<given-names><![CDATA[Luciana Ventura]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rossit]]></surname>
<given-names><![CDATA[Andréa Regina Baptista]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[Ricardo Luiz D.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Faculdade de Medicina de São José do Rio Preto Centro de Investigação de Microrganismos ]]></institution>
<addr-line><![CDATA[São José do Rio Preto SP]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,UNIFAIMI Curso de Enfermagem ]]></institution>
<addr-line><![CDATA[Mirassol SP]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Faculdade de Medicina de São José do Rio Preto Departamento de Enfermagem Geral ]]></institution>
<addr-line><![CDATA[São José do Rio Preto SP]]></addr-line>
</aff>
<aff id="A04">
<institution><![CDATA[,Universidade Federal Fluminense Instituto Biomédico ]]></institution>
<addr-line><![CDATA[ Niterói]]></addr-line>
<country>RJ</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<volume>2</volume>
<numero>1</numero>
<fpage>37</fpage>
<lpage>44</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_arttext&amp;pid=S2176-62232011000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_abstract&amp;pid=S2176-62232011000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_pdf&amp;pid=S2176-62232011000100004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Verificou-se a prevalência dos enteroparasitos em 310 alunos (2 a 15 anos) matriculados numa escola da rede pública do município de Mirassol, no Estado de São Paulo. Uma amostra fecal de cada criança foi coletada e processada pelos métodos Faust e de Hoffmann, Pons & Janer, usualmente empregados na detecção de protozoários e helmintos humanos. Das crianças analisadas apresentaram-se parasitadas 30,3%, com pelo menos um parasito intestinal patogênico. Giardia Lamblia foi o protozoário mais frequente (15,16%), seguido da Entamoeba histolytica (0,64%). Os helmintos detectados foram: Ascaris lumbricoides (3,55%), Strongiloides stercoralis e Taenia sp, que foram diagnosticados em 0,32% das amostras avaliadas. Verificou-se associação significativa entre enteroparasitoses e uso de água de torneira. Não se observou significância estatística na comparação entre faixas etárias ou gênero e a presença de parasitos. Embora não tenhamos associado distúrbios gastrointestinais à presença de doenças parasitárias intestinais, a presença destes agentes pode provocar novos casos, visto que estas crianças podem funcionar como portadores e, portanto, fonte de contaminação. Este estudo sugere que um programa de educação continuada envolvido com a prevenção e tratamento das infecções parasitárias é uma medida fundamental para a sua erradicação.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This study observed the prevalence of intestinal parasites in 310 students (2 to 15 years old) enrolled in a public school in the Municipality of Mirassol, São Paulo State, Brazil. A stool sample was collected from each child and analyzed by the methods of Faust and Hoffmann, Pons and Janer, normally used for detection of protozoa and human helminths. A total of 30.3% of the children analyzed were parasitized, with at least one pathogenic intestinal parasite. Giardia Lamblia was the most common protozoan (15.16%), followed by Entamoeba histolytica (0.64%). The helminths found were Ascaris lumbricoides (3.55%), Strongiloides stercoralis and Taenia sp, which were diagnosed in 0.32% of the samples. There was a significant association between the occurrence of enteroparasitoses and the use of tap water. The comparison between the age groups, gender and the presence of parasites showed no statistical relevance. Although there was no association between gastrointestinal disorders and the occurrence of intestinal parasitic diseases, these agents may cause new infections because the children can act as carriers and therefore a source of contamination. This article suggests that a continuing education program focused on the prevention and treatment of parasitic infections is a key measure for their eradication.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Fue verificada la prevalencia de los enteroparásitos en 310 alumnos (2 a 15 años) matriculados en una escuela de la red pública del municipio de Mirassol, Estado de São Paulo. Se colectó una muestra fecal de cada niño y se procesó por los métodos Faust y de Hoffmann, Pons & Janer, usualmente empleados en la detección de protozoarios y helmintos humanos. De los niños analizados un 30,3% estaba parasitado, con al menos un parásito intestinal patógeno. Giardia Lamblia fue el protozoario más frecuente (15,16%), seguido de Entamoeba histolytica (0,64%). Los helmintos detectados fueron: Ascaris lumbricoides (3,55%), Strongiloides stercoralis y Taenia sp, que fueron diagnosticados en 0,32% de las muestras evaluadas. Se verificó una significativa asociación entre la enteroparasitosis y el uso de agua corriente. No se observó una estadística significativa en la comparación entre franjas etarias o género y la presencia de parásitos. Aunque no se haya asociado disturbios gastrointestinales a la presencia de enfermedades parasitarias intestinales, la presencia de estos agentes puede provocar nuevos casos, visto que estos niños pueden funcionar como portadores y, por lo tanto, fuente de contaminación. Este estudio sugiere que un programa de educación continuada comprometido con la prevención y el tratamiento de las infecciones parasitarias es una medida fundamental para su erradicación.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Doenças Parasitárias]]></kwd>
<kwd lng="pt"><![CDATA[Giardia lamblia]]></kwd>
<kwd lng="pt"><![CDATA[Ascaris lumbricoides]]></kwd>
<kwd lng="pt"><![CDATA[estudos transversais]]></kwd>
<kwd lng="en"><![CDATA[Enteroparasitoses]]></kwd>
<kwd lng="en"><![CDATA[Giardia lamblia]]></kwd>
<kwd lng="en"><![CDATA[Ascaris lumbricoides]]></kwd>
<kwd lng="en"><![CDATA[Cross-Sectional Studies]]></kwd>
<kwd lng="es"><![CDATA[Enfermedades Parasitarias]]></kwd>
<kwd lng="es"><![CDATA[Giardia lamblia]]></kwd>
<kwd lng="es"><![CDATA[Ascaris lumbricoides]]></kwd>
<kwd lng="es"><![CDATA[estudios transversales]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="verdana"><b>ARTIGO ORIGINAL | ORIGINAL ARTICLE |  ART&Iacute;CULO ORIGINAL</b></font></p>     <p>&nbsp;</p>     <p><b><font size="4" face="verdana"><a name="topo" id="topo"></a>Enteroparasitoses numa popula&ccedil;&atilde;o de escolares da rede p&uacute;blica de ensino do Munic&iacute;pio de Mirassol, S&atilde;o Paulo, Brasil</font></b></p>     <p>&nbsp;</p>     <p><font size="3" face="verdana"><b>Enteroparasitoses in a population of students from a public school in the Municipality of Mirassol, S&atilde;o Paulo State, Brazil</b></font></p>     <p>&nbsp;</p>     <p><b><font size="3" face="verdana">Enteroparasitosis en una poblaci&oacute;n de escolares de la red de ense&ntilde;anza p&uacute;blica del Municipio de  Mirassol, S&atilde;o Paulo, Brasil</font></b></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="verdana"><b>Marcus Vinicius Tereza Belloto<sup>I</sup>; Juares Elias Santos Junior<sup>I</sup>; Elenir Alves Macedo<sup>I</sup>; Ad&atilde;o Ponce<sup>II</sup>; K&aacute;tia Jaira Galisteu<sup>III</sup>; Edna de Castro<sup>I</sup>; Luciana Ventura Tauyr<sup>I</sup>; Andr&eacute;a Regina Baptista Rossit<sup>IV</sup>; Ricardo Luiz D. Machado</b></font><font size="2" face="verdana"><b><sup>I</sup></b></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="verdana"><sup>I</sup><i>Centro de Investiga&ccedil;&atilde;o de Microrganismos, Faculdade de Medicina de S&atilde;o Jos&eacute; do Rio Preto, S&atilde;o Jos&eacute; do Rio Preto-SP</i></font>    <br>   <font size="2" face="verdana"><sup>II</sup><i>Curso de Enfermagem, UNIFAIMI- Mirassol-SP</i></font>    <br>   <font size="2" face="verdana"><sup>III</sup><i>Departamento de Enfermagem Geral, Faculdade de Medicina de S&atilde;o Jos&eacute; do Rio Preto, S&atilde;o Jos&eacute; do Rio Preto-SP</i>    <br>   <sup>IV</sup><i>Instituto Biom&eacute;dico, Universidade Federal Fluminense, Niter&oacute;i-RJ</i></font></p>     <p><font size="2" face="Verdana"><a href="#endereco">Endere&ccedil;o para correspond&ecirc;ncia</a></font><font size="2" face="Verdana"><a href="#endereco">    <br> Correspondence    <br> Direcci&oacute;n para correspondencia</a></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p> <hr size="1" noshade>     <p><font size="2" face="verdana"><b>RESUMO</b></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="verdana"> Verificou-se a preval&ecirc;ncia dos enteroparasitos em 310  alunos (2 a  15 anos) matriculados numa escola da rede p&uacute;blica do munic&iacute;pio de Mirassol, no  Estado de S&atilde;o Paulo. Uma  amostra fecal de cada crian&ccedil;a foi coletada e processada pelos m&eacute;todos Faust e de Hoffmann, Pons &amp; Janer,  usualmente empregados na detec&ccedil;&atilde;o de protozo&aacute;rios e helmintos humanos. Das  crian&ccedil;as analisadas apresentaram-se parasitadas 30,3%, com pelo menos um  parasito intestinal patog&ecirc;nico.  <i>Giardia  Lamblia </i>foi o protozo&aacute;rio mais frequente (15,16%), seguido da <i>Entamoeba histolytica</i> (0,64%). Os  helmintos detectados foram: <i>Ascaris  lumbricoides</i> (3,55%), <i>Strongiloides  stercoralis</i> e <i>Taenia </i>sp, que  foram diagnosticados em 0,32% das amostras avaliadas. Verificou-se associa&ccedil;&atilde;o  significativa entre enteroparasitoses e uso de &aacute;gua de torneira. N&atilde;o se  observou signific&acirc;ncia estat&iacute;stica na compara&ccedil;&atilde;o entre faixas et&aacute;rias ou g&ecirc;nero e a presen&ccedil;a de parasitos.&nbsp;  Embora n&atilde;o tenhamos associado dist&uacute;rbios gastrointestinais &agrave; presen&ccedil;a de  doen&ccedil;as parasit&aacute;rias intestinais, a presen&ccedil;a destes agentes pode provocar novos casos, visto que estas crian&ccedil;as podem funcionar como  portadores e, portanto, fonte de contamina&ccedil;&atilde;o. Este estudo sugere que um  programa de educa&ccedil;&atilde;o continuada envolvido com a preven&ccedil;&atilde;o e tratamento das  infec&ccedil;&otilde;es parasit&aacute;rias &eacute; uma medida fundamental para a sua erradica&ccedil;&atilde;o.</font></p>     <p><font size="2" face="verdana"><b>Palavras-chaves:</b> Doen&ccedil;as Parasit&aacute;rias; <i>Giardia lamblia</i>; <i>Ascaris lumbricoides</i>; estudos transversais</font>.</p> <hr size="1" noshade>     <p><font size="2"><b><font face="verdana">ABSTRACT</font></b></font></p>     <p><font size="2" face="verdana"> This study observed the prevalence of  intestinal parasites in 310 students (2 to 15 years old) enrolled in a public  school in the   Municipality of Mirassol,  S&atilde;o Paulo State, Brazil. A stool sample was  collected from each child and analyzed by the methods   of Faust and Hoffmann, Pons and Janer,  normally used for detection of protozoa and human helminths. A total of 30.3%  of    the children analyzed were parasitized,  with at least one pathogenic intestinal parasite. <em>Giardia Lamblia</em> was the most   common protozoan (15.16%), followed by  Entamoeba histolytica (0.64%). The helminths found were Ascaris lumbricoides   (3.55%), Strongiloides stercoralis and  Taenia sp, which were diagnosed in 0.32% of the samples. There was a  significant   association between the occurrence of  enteroparasitoses and the use of tap water. The comparison between the age   groups, gender and the presence of  parasites showed no statistical relevance. Although there was no association  between   gastrointestinal disorders and the  occurrence of intestinal parasitic diseases, these agents may cause new  infections   because the children can act as  carriers and therefore a source of contamination. This article suggests that a  continuing   education program focused on the  prevention and treatment of parasitic infections is a key measure for their  eradication.</font></p>     <p> <font size="2" face="verdana"><b>Keywords:</b> Enteroparasitoses; <i>Giardia lamblia</i>, <i>Ascaris lumbricoides</i>; Cross-Sectional  Studies.</font></p> <hr size="1" noshade>     <p><font size="2" face="verdana"><b>RESUMEN</b></font></p>     <p><font size="2" face="verdana"> Fue  verificada la prevalencia de los enteropar&aacute;sitos en 310 alumnos (2 a 15 a&ntilde;os)  matriculados en una escuela de la red   p&uacute;blica  del municipio de Mirassol, Estado de S&atilde;o Paulo. Se colect&oacute; una muestra fecal de  cada ni&ntilde;o y se proces&oacute; por los   m&eacute;todos  Faust y de Hoffmann, Pons &amp; Janer, usualmente empleados en la detecci&oacute;n de  protozoarios y helmintos humanos.   De  los ni&ntilde;os analizados un 30,3% estaba parasitado, con al menos un par&aacute;sito intestinal  pat&oacute;geno. <em>Giardia   Lamblia</em>  fue  el protozoario m&aacute;s frecuente (15,16%), seguido de Entamoeba histolytica  (0,64%). Los helmintos detectados fueron:   Ascaris  lumbricoides (3,55%), Strongiloides stercoralis y Taenia sp, que fueron  diagnosticados en 0,32% de las muestras   evaluadas.  Se verific&oacute; una significativa asociaci&oacute;n entre la enteroparasitosis y el uso de  agua corriente. No se observ&oacute; una   estad&iacute;stica  significativa en la comparaci&oacute;n entre franjas etarias o g&eacute;nero y la presencia  de par&aacute;sitos. Aunque no se haya   asociado  disturbios gastrointestinales a la presencia de enfermedades parasitarias  intestinales, la presencia de estos   agentes  puede provocar nuevos casos, visto que estos ni&ntilde;os pueden funcionar como  portadores y, por lo tanto, fuente de   contaminaci&oacute;n.  Este estudio sugiere que un programa de educaci&oacute;n continuada comprometido con  la prevenci&oacute;n y el   tratamiento  de las infecciones parasitarias es una medida fundamental para su erradicaci&oacute;n.</font></p>     <p><font size="2" face="verdana"><b> Palabras clave:</b> Enfermedades  Parasitarias, <em>Giardia lamblia</em>, <em>Ascaris lumbricoides</em>,  estudios transversales.</font></p> <hr size="1" noshade>     <p>&nbsp;</p>     <p>&nbsp;</p> <h1 align="left"><font size="3" face="verdana">INTRODU&Ccedil;&Atilde;O </font></h1>     ]]></body>
<body><![CDATA[<p align="left"><font size="2" face="verdana">Um dos principais problemas de sa&uacute;de p&uacute;blica na popula&ccedil;&atilde;o  mundial consiste nas doen&ccedil;as originadas de parasitos intestinais, que  contribuem para elevadas taxas de morbidade e mortalidade principalmente nos  pa&iacute;ses em desenvolvimento<sup>1,2</sup>. Estima-se que nestes pa&iacute;ses  aproximadamente um ter&ccedil;o da popula&ccedil;&atilde;o viva em condi&ccedil;&otilde;es ambientais que  facilitam a dissemina&ccedil;&atilde;o de infec&ccedil;&otilde;es parasit&aacute;rias<sup>3</sup>. No mundo, as infec&ccedil;&otilde;es por protozo&aacute;rios e helmintos intestinais  afetam 3,5 bilh&otilde;es de pessoas, promovendo a doen&ccedil;a em aproximadamente 450  milh&otilde;es<sup>4</sup>. As  enteroparasitoses s&atilde;o transmitidas na grande maioria das vezes por via oral, por  meio da ingest&atilde;o de &aacute;gua ou alimentos contaminados com formas parasit&aacute;rias. No  Brasil, a ampla diversidade das caracter&iacute;sticas socioecon&ocirc;micas, clim&aacute;ticas e  geogr&aacute;ficas tem sido apontada como fator cr&iacute;tico para o perfil dos agentes  etiol&oacute;gicos na diarreia, modelando assim a frequ&ecirc;ncia destes diferentes  enteropat&oacute;genos <sup>5,6</sup>.</font></p>     <p align="left"><font size="2" face="verdana"> As crian&ccedil;as s&atilde;o um grupo de alto risco para infec&ccedil;&otilde;es por  parasitos intestinais<sup>7</sup>, pois podem entrar em contato com estes  desde poucos meses de vida<sup>8</sup>. Estudos que buscaram correla&ccedil;&atilde;o positiva entre a presen&ccedil;a das  doen&ccedil;as parasit&aacute;rias  intestinais e o g&ecirc;nero da crian&ccedil;a <sup>9,10</sup> e presen&ccedil;a da doen&ccedil;a e a faixa et&aacute;ria  durante este per&iacute;odo de vida<sup>11,12 </sup>t&ecirc;m apresentado resultados  inconclusivos. Ademais, tem-se constatado que a &aacute;gua de boa qualidade em creches  contribui para preven&ccedil;&atilde;o de enteroparasitos, sendo essa preven&ccedil;&atilde;o potencializada  quando est&aacute; associada a uma rede de esgoto equivalente<sup>13</sup>.</font></p>     <p align="left"><font size="2" face="verdana"> No Brasil, tem sido observada uma grande varia&ccedil;&atilde;o tanto na  frequ&ecirc;ncia de parasitismo intestinal na popula&ccedil;&atilde;o infantil como nos agentes  respons&aacute;veis, podendo a frequ&ecirc;ncia alcan&ccedil;ar &iacute;ndices de quase 80% em  algumas regi&otilde;es. A detec&ccedil;&atilde;o de enteroparasitos em escolares de uma periferia no  Estado do Maranh&atilde;o mostrou que o <i>Ascaris  lumbricoides</i> foi o parasito de maior preval&ecirc;ncia (40%)<sup>14</sup>, fato tamb&eacute;m  observado em crian&ccedil;as da zona rural do munic&iacute;pio  de Coari, Estado do Amazonas, Regi&atilde;o Norte do Brasil (67,5%)<sup>15</sup>. No entanto, no Munic&iacute;pio de Rio Verde, Estado de Goi&aacute;s,  um estudo semelhante encontrou o protozo&aacute;rio <i>Giardia lamblia</i> (59%) como o parasito mais prevalente<sup>12</sup>. J&aacute; no Munic&iacute;pio de Crici&uacute;ma, Estado de Santa  Catarina, verificou-se que o <i>Cryptosporidium</i> (85,1%) foi o protozo&aacute;rio mais prevalente, seguido da <i>Entamoeba histolytica</i> (56,4%) e a <i>G. lamblia</i> (4,3%)<sup>6</sup>. Adicionalmente, dois outros estudos  investigaram a presen&ccedil;a de <i>E. histolytica</i><sup>11</sup> e <i>G. lamblia </i><sup>16</sup>  em crian&ccedil;as de uma creche na periferia da cidade de Bel&eacute;m, Estado do Par&aacute;, e  detectaram a presen&ccedil;a destes parasitos em 21,8% e 26,9% das amostras,  respectivamente. </font></p>     <p align="left"><font size="2" face="verdana"> No Estado de S&atilde;o Paulo este panorama n&atilde;o se modifica, visto a vulnerabilidade deste segmento  et&aacute;rio &agrave; aquisi&ccedil;&atilde;o de enteroparasitoses <sup>17</sup>. Em crian&ccedil;as institucionalizadas em uma creche no Munic&iacute;pio de  Botucatu, interior do Estado, observa-se que a giard&iacute;ase, enterob&iacute;ase e criptrospor&iacute;ase, entre outras enteroparasitoses, s&atilde;o  bastante frequentes<sup>18</sup>. No noroeste paulista, outros estudos<sup>19,20</sup> mostraram elevada preval&ecirc;ncia de enteroparasitos em popula&ccedil;&otilde;es  infantis, reafirmando que as enteroparasitoses s&atilde;o um grande problema de sa&uacute;de  p&uacute;blica. Na d&eacute;cada de 90, inqu&eacute;rito epidemiol&oacute;gico em crian&ccedil;as no Munic&iacute;pio de  Mirassol demonstrou a detec&ccedil;&atilde;o de <i>G. lamblia </i>(61,1%)<i>, A.  lumbricoides </i>(2,8%) e Ancilostom&iacute;deos  (3,2%)<sup>13,21</sup>. </font></p>     <p align="left"><font size="2" face="verdana"> Objetivou-se neste trabalho avaliar a preval&ecirc;ncia de  parasitos intestinais, no Munic&iacute;pio de Mirassol, em escolares da rede p&uacute;blica  de ensino e investigar poss&iacute;veis associa&ccedil;&otilde;es epidemiol&oacute;gicas de car&aacute;ter socioecon&ocirc;mico.</font></p>     <p align="left">&nbsp;</p>     <p align="left"><font size="3" face="verdana"> <b>MATERIAIS E M&Eacute;TODOS</b></font></p>     <p align="left"><font size="2" face="verdana"> No per&iacute;odo de setembro de 2009 a mar&ccedil;o de 2010  analisou-se amostra fecal de alunos matriculados numa escola da rede municipal  do munic&iacute;pio de Mirassol, no Estado de S&atilde;o Paulo. Esse estabelecimento se localiza  num bairro perif&eacute;rico que teve origem a partir de um desfavelamento e atende  crian&ccedil;as desde a 1<sup>o</sup> at&eacute; a 4<sup>a</sup> s&eacute;rie do ensino b&aacute;sico, provenientes  de 19 microlocalidades diferentes.</font></p>     <p align="left"><font size="2" face="verdana"> Ap&oacute;s explica&ccedil;&atilde;o detalhada do projeto e a  obten&ccedil;&atilde;o da assinatura do termo de consentimento livre e esclarecido pelos  respons&aacute;veis das crian&ccedil;as, foi realizada a coleta de uma &uacute;nica amostra de fezes  em formol a 10% e preenchido um question&aacute;rio com dados socioepidemiol&oacute;gicos. As  amostras coletadas foram enviadas ao laborat&oacute;rio do Centro de Investiga&ccedil;&atilde;o de  Microrganismos da Faculdade de Medicina de S&atilde;o Jos&eacute; do Rio Preto (FAMERP), onde  foi realizado o exame coprosc&oacute;pico. Os m&eacute;todos utilizados para a detec&ccedil;&atilde;o de  enteroparasitos foram as t&eacute;cnicas de Faust, baseada na centr&iacute;fugo-flutua&ccedil;&atilde;o e a  de Hoffmann, Pons &amp; Janer, baseada na sedimenta&ccedil;&atilde;o espont&acirc;nea, usualmente  empregadas na detec&ccedil;&atilde;o de protozo&aacute;rios e helmintos humanos. As an&aacute;lises  laboratoriais foram desenvolvidas no Centro de Investiga&ccedil;&atilde;o de Microrganismos  da FAMERP. Buscou-se ainda uma correla&ccedil;&atilde;o entre os resultados parasitol&oacute;gicos  obtidos e as condi&ccedil;&otilde;es s&oacute;cio-econ&ocirc;micas, tais como o tipo de alimento consumido,  &aacute;gua de consumo, g&ecirc;nero  e faixa et&aacute;ria das crian&ccedil;as, renda familiar e o grau de escolaridade dos pais  ou respons&aacute;veis. Al&eacute;m disso, investigou-se a associa&ccedil;&atilde;o entre dist&uacute;rbio  gastrointestinal e os parasitos detectados em fezes diarreicas e n&atilde;o diarreicas. </font></p>     <p align="left"><font size="2" face="verdana"> Para determinar a signific&acirc;ncia estat&iacute;stica entre os grupos estudados foi utilizado o teste do Qui-quadrado (&#967;<sup>2</sup>)  e teste Exato de Fischer atrav&eacute;s do programa estat&iacute;stico EPIINFO vers&atilde;o 6,0. O  n&iacute;vel de signific&acirc;ncia adotado foi de 5%. O projeto foi aprovado pelo Comit&ecirc; de &Eacute;tica em Pesquisa da Faculdade de Medicina de S&atilde;o  Jos&eacute; do Rio Preto (CEP/FAMERP n<span style="font-size:10.0pt;font-family:Verdana;mso-ansi-language: PT-BR"><sup>o</sup></span> 5159/2009). </font></p>     ]]></body>
<body><![CDATA[<p align="left">&nbsp;</p>     <p align="left"><b><font size="3" face="verdana">RESULTADOS</font></b></p>     <p align="left"><font size="2" face="verdana"> Foram analisadas amostras fecais de 310 crian&ccedil;as. Como sumarizado na  <a href="#t1">tabela 1</a>, 30,32% (94/310) apresentaram pelo menos um parasito intestinal patog&ecirc;nico.  <i>Giardia lamblia </i>foi o protozo&aacute;rio mais frequente  (15,16%), seguido da <i>E. histolytica</i> (0,64%). Os helmintos detectados  foram o <i>A.  lumbricoides</i> (3,55%), <i>S. stercoralis</i> e <i>Taenia </i>sp., que foram diagnosticados em 0,32% das amostras avaliadas.</font></p>     <p align="left"><a name="t1" id="t1"></a></p>     <p align="left">&nbsp;</p>     <p align="center"><img src="/img/revistas/rpas/v2n1/1a04t1.gif" border="0"></p>     <p align="left">&nbsp;</p>     <p align="left"><font size="2" face="verdana"> Os indiv&iacute;duos participantes foram classificados em faixas  et&aacute;rias de: 2 a  4 anos (n = 39), 5 a  7 anos (n = 127), 8 a  10 anos (n = 114) e 11 a  15 anos (n = 30).&nbsp; A maior positividade foi verificada entre as  crian&ccedil;as de 8 a  10 anos (47,37%), seguida de indiv&iacute;duos da faixa et&aacute;ria de 2 a 4 anos (38,46%), 5 a 7 anos (36,22% e 11 a 15 anos (30,0%). N&atilde;o se observou signific&acirc;ncia estat&iacute;stica  entre as faixas et&aacute;rias e a presen&ccedil;a de parasitos (<a href="#t2">tabela 2</a>). Associa&ccedil;&atilde;o  significante foi observada quanto ao uso de &aacute;gua de torneira e a presen&ccedil;a de  parasitos intestinais (p = 0,0462). N&atilde;o se observou nenhuma rela&ccedil;&atilde;o significativa entre o g&ecirc;nero das  crian&ccedil;as com a presen&ccedil;a de parasitos intestinais (<a href="#t3">tabela 3</a>).</font></p>     <p align="left"><a name="t2" id="t2"></a></p>     <p align="left">&nbsp;</p>     ]]></body>
<body><![CDATA[<p align="center"><img src="/img/revistas/rpas/v2n1/1a04t2.gif" border="0"></p>     <p align="center">&nbsp;</p>     <p align="left"><a name="t3" id="t3"></a></p>     <p align="left">&nbsp;</p>     <p align="center"><img src="/img/revistas/rpas/v2n1/1a04t3.gif" border="0"></p>     <p align="left">&nbsp;</p>     <p align="left"><font size="2" face="verdana"> Um subgrupo de amostras  (n = 120) foi investigado para estabelecer a rela&ccedil;&atilde;o entre o aspecto fecal e o parasitismo  mas nenhuma signific&acirc;ncia estat&iacute;stica foi encontrada (teste exato de Fischer, <i>P</i> = 0,7226) (<a href="#t4">tabela 4</a>).</font></p>     <p align="left"><a name="t4" id="t4"></a></p>     <p align="left">&nbsp;</p>     <p align="center"><img src="/img/revistas/rpas/v2n1/1a04t4.gif" border="0"></p>     ]]></body>
<body><![CDATA[<p align="center">&nbsp;</p>     <p align="left"><font size="3" face="verdana"> <b>DISCUSS&Atilde;O</b> </font></p>     <p align="left"><font size="2" face="verdana"> As infec&ccedil;&otilde;es por pat&oacute;genos intestinais s&atilde;o um  dos problemas b&aacute;sicos de sa&uacute;de publica em regi&otilde;es tropicais<sup>22</sup>, e, al&eacute;m disso, t&ecirc;m sido reportados como  respons&aacute;veis pela diarreia infantil<sup>23</sup>.  Na Am&eacute;rica Latina, a grande diversidade das caracter&iacute;sticas socioecon&ocirc;micas e  geogr&aacute;ficas &eacute; descrita como fator que influencia a etiologia infecciosa da  diarreia, modulando assim o valor dos diversos enteropat&oacute;genos neste dist&uacute;rbio<sup>24</sup>.  Os resultados deste estudo demonstram uma taxa de parasitismo de 30,3% na  popula&ccedil;&atilde;o estudada, sendo a maior positividade para <i>G. lamblia</i> (15,16%) e <i>A. lumbricoides</i> (3,55%). Em outros estudos em crian&ccedil;as brasileiras a frequ&ecirc;ncia de agentes parasit&aacute;rios intestinais e comensais varia de  24,6%<sup>25</sup> a 92%<sup>26</sup>. &Eacute; interessante notar que numa investiga&ccedil;&atilde;o  realizada h&aacute; uma d&eacute;cada, tamb&eacute;m em escolares da rede p&uacute;blica deste Munic&iacute;pio,  foi evidenciado que 63,9% da popula&ccedil;&atilde;o estava parasitada e que estes mesmos  parasitos foram os mais prevalentes<sup>21</sup>.  Esta menor frequ&ecirc;ncia de doen&ccedil;as parasit&aacute;rias  observada atualmente pode estar relacionada ao fato de que apenas uma amostra  fecal de cada crian&ccedil;a foi analisada. De qualquer maneira, os percentuais de  resultados positivos de parasitos intestinais e/ou comensais detectados neste estudo refletem a exposi&ccedil;&atilde;o da  comunidade ao solo contaminado e seus h&aacute;bitos de higiene prec&aacute;rios. </font></p>     <p align="left"><font size="2" face="verdana"> Sabe-se que a frequ&ecirc;ncia de  giard&iacute;ase &eacute; mais alta em pa&iacute;ses em desenvolvimento do que em pa&iacute;ses  desenvolvidos. Alguns autores afirmam que esta protozoose, ao contr&aacute;rio das  helmint&iacute;ases, tem maior frequ&ecirc;ncia em crian&ccedil;as de fam&iacute;lia com renda mensal mais elevada, devido a  um maior consumo de hortali&ccedil;as<sup>27,28</sup>.  Ademais, o decr&eacute;scimo da taxa de giard&iacute;ase  normalmente se eleva com a faixa et&aacute;ria, visto que contatos sucessivos com o  parasito aumentam a imunidade do hospedeiro e, al&eacute;m disso, a higiene se torna  mais efetiva &agrave; medida que a crian&ccedil;a cresce<sup>29,30</sup>.  Outro fator importante na dissemina&ccedil;&atilde;o da giard&iacute;ase &eacute;  que este parasito frequentemente  &eacute; encontrado em ambientes coletivos, visto que a transmiss&atilde;o pelo contato direto pessoa-pessoa aumenta as chances de contamina&ccedil;&atilde;o<sup>21</sup>.Os resultados mostram taxas similares &agrave;s  descritas na popula&ccedil;&atilde;o brasileira em geral<sup>16</sup>.  No entanto, n&atilde;o podemos descartar a possibilidade de que  estes &iacute;ndices de  giard&iacute;ase detectados possam estar relacionados &agrave;s caracter&iacute;sticas biol&oacute;gicas do  parasito, cuja elimina&ccedil;&atilde;o &eacute; intermitente. Como mencionado anteriormente, o fato  de coletar apenas uma amostra por crian&ccedil;a pode ter contribu&iacute;do para esta  casu&iacute;stica na popula&ccedil;&atilde;o infantil. </font></p>     <p align="left"><font size="2" face="verdana"> Dentre as diversas esp&eacute;cies de ameba, a <i>E. histolytica </i>&eacute; a &uacute;nica considerada invasiva, com preval&ecirc;ncia elevada em regi&otilde;es  tropicais, principalmente em comunidades que vivem em condi&ccedil;&otilde;es sanit&aacute;rias  inadequadas<sup>31</sup>. Em diversos  pa&iacute;ses, muitas pessoas s&atilde;o infectadas por amebas comensais, mas a maioria dos indiv&iacute;duos faz um quadro assintom&aacute;tico. Os resultados  mostram baixa casu&iacute;stica deste parasito, evidenciando que este pode n&atilde;o ser  end&ecirc;mico na regi&atilde;o. Entretanto, a detec&ccedil;&atilde;o de amebas comensais, como <i>Entamoeba coli</i>, <i>Endolimax nana</i> e <i>Iodamoeba  butschlii</i> indicam que as crian&ccedil;as ingeriram &aacute;gua ou alimentos contaminados  com res&iacute;duos fecais e que, portanto, elas est&atilde;o sob risco de  contamina&ccedil;&atilde;o pela <i>E. histolytica</i>.  Refor&ccedil;a-se a import&acirc;ncia do diagn&oacute;stico e descri&ccedil;&atilde;o destes comensais, a fim de  se programar medidas preventivas para evitar infec&ccedil;&atilde;o devido &agrave; contamina&ccedil;&atilde;o  oro-fecal de amebas patog&ecirc;nicas.</font></p>     <p align="left"><font size="2" face="verdana"> As infec&ccedil;&otilde;es por <i>A. lumbricoides</i> em diversos estudos foram relacionadas com diminui&ccedil;&atilde;o do crescimento e de  prote&iacute;nas de reserva em crian&ccedil;as e adolescentes. A redu&ccedil;&atilde;o da absor&ccedil;&atilde;o  intestinal e obstru&ccedil;&atilde;o do l&uacute;men levando &agrave;  anorexia e ao bloqueio da superf&iacute;cie de absor&ccedil;&atilde;o s&atilde;o apontados como causa desse  dist&uacute;rbio<sup>32</sup>. Estrat&eacute;gias  para controlar os fatores de ocorr&ecirc;ncia deste geo-helminto mostraram que, al&eacute;m da idade, o n&uacute;mero de  pessoas que vivem no domic&iacute;lio &eacute; tamb&eacute;m um importante fator de determina&ccedil;&atilde;o da  distribui&ccedil;&atilde;o do parasito entre as fam&iacute;lias<sup>33</sup>.  O <i>A</i>. <i>lumbricoides</i> foi o helminto mais diagnosticado neste estudo,  diferente do que se tem evidenciado em outras regi&otilde;es do Brasil<sup>24</sup>. Entretanto, estudo pr&eacute;vio em escolares na  regi&atilde;o de Mirassol<sup>21</sup> evidencia tamb&eacute;m  uma frequ&ecirc;ncia pequena deste parasito, o que nos leva a acreditar que esta  parasitose at&eacute; agora n&atilde;o representa um problema nesta comunidade.</font></p>     <p align="left"><font size="2" face="verdana"> Somente um caso de infec&ccedil;&atilde;o por <i>S. stercoralis </i>foi diagnosticado neste estudo e o mesmo esteve presente em uma crian&ccedil;a que  normalmente n&atilde;o usa cal&ccedil;ado. De fato, v&aacute;rios autores descrevem baixos n&iacute;veis de  infec&ccedil;&otilde;es causadas por este helminto em popula&ccedil;&otilde;es infantis<sup>10,24,25</sup>.</font></p>     <p align="left"><font size="2" face="verdana"> No entanto, como a maioria da  popula&ccedil;&atilde;o avaliada neste estudo apresenta o h&aacute;bito de  andar descal&ccedil;o, maiores aten&ccedil;&otilde;es devem ser destinadas a este tipo de  parasitismo, a fim de que isto n&atilde;o se torne um problema futuro. </font></p>     <p align="left"><font size="2" face="verdana"> Um importante problema de sa&uacute;de p&uacute;blica, tanto em &aacute;reas urbanas como em  &aacute;reas rurais &eacute; a ten&iacute;ase<sup>34</sup>. Ademais,  a cisticercose &eacute; outra parasitose causada tamb&eacute;m por ten&iacute;deos humanos, cuja  transmiss&atilde;o &eacute; facilitada pela disponibilidade de seus ovos na &aacute;gua e nos  alimentos<sup>35</sup>. No presente trabalho,  apenas um caso desta parasitose foi evidenciado, corroborando  a literatura,  onde baixas frequ&ecirc;ncias deste parasito s&atilde;o observadas em crian&ccedil;as<sup>36</sup>. Note-se que este caso foi diagnosticado em  um aluno que possui horta no quintal. A associa&ccedil;&atilde;o direta entre a infec&ccedil;&atilde;o  humana e a su&iacute;na, principalmente em locais onde os mesmos coexistem, favorece a  transmiss&atilde;o destas enteroparasitoses<sup>37</sup>.  Portanto, os cuidados com a delimita&ccedil;&atilde;o dos lotes e mesmo das hortas com  tr&acirc;nsito de animais, especialmente de porcos, pode prevenir a endemicidade do  complexo ten&iacute;ase/cisticercose nesta regi&atilde;o. </font></p>     <p align="left"><font size="2" face="verdana"> A literatura nacional tem mostrado que o consumo de alimentos crus como  frutas e verduras com res&iacute;duos fecais humanos contribui para a transmiss&atilde;o de  diversas enteropararasitoses<sup>13,38</sup> O  h&aacute;bito alimentar de consumir hortali&ccedil;as <i>in  natura</i> possibilita a exposi&ccedil;&atilde;o de uma grande parcela da popula&ccedil;&atilde;o &agrave;s formas  transmiss&iacute;veis de parasitos<sup>39</sup>, por&eacute;m  os resultados deste trabalho n&atilde;o encontraram nenhuma signific&acirc;ncia estat&iacute;stica  quanto a esta vari&aacute;vel. Em contrapartida, foi verificada associa&ccedil;&atilde;o  significante entre o consumo de &aacute;gua da torneira e a presen&ccedil;a de infec&ccedil;&otilde;es por  enteroparasitos. Sabe-se que as enteroparasitoses  aqui detectadas s&atilde;o na maioria de veicula&ccedil;&atilde;o h&iacute;drica e estudo pr&eacute;vio mostra que  crian&ccedil;as que consumiam &aacute;gua n&atilde;o filtrada apresentavam 15,9 vezes mais chances de  adquirir doen&ccedil;as parasit&aacute;rias<sup>13</sup>. Por  outro lado,&nbsp; existe um sistema de  tratamento de &aacute;gua oficial no munic&iacute;pio. Portanto, deve-se investigar como est&aacute;  acontecendo a armazenagem desta &aacute;gua de consumo nas resid&ecirc;ncias que a torna  fator de risco para a popula&ccedil;&atilde;o infantil. </font></p>     ]]></body>
<body><![CDATA[<p align="left"><font size="2" face="verdana"> Sabe-se que as enteroparasitoses podem causar relevantes  agravos &agrave; sa&uacute;de, principalmente na popula&ccedil;&atilde;o infantil, como desnutri&ccedil;&atilde;o,  anemia, obstru&ccedil;&atilde;o intestinal e a diarreia<sup>40,41</sup>. A diarreia, por sua vez, pode  ser ou n&atilde;o infecciosa<sup>42</sup>. No entanto,  o fato de nenhum resultado significativo ter sido encontrado entre a presen&ccedil;a  de enteroparasitos e este quadro cl&iacute;nico nos faz pensar em outras raz&otilde;es para  a presen&ccedil;a de crian&ccedil;as com este quadro intestinal. Realmente, os estudos sobre  os agentes etiol&oacute;gicos associados &agrave; diarreia mostram que a import&acirc;ncia relativa  dos diferentes enteropat&oacute;genos varia grandemente dependendo da esta&ccedil;&atilde;o do ano,  &aacute;rea de resid&ecirc;ncia (urbana ou rural), classe s&oacute;cioecon&ocirc;mica, localiza&ccedil;&atilde;o  geogr&aacute;fica e, especialmente, com a idade do hospedeiro<sup>5,6,43</sup>. Al&eacute;m disso, os casos de  diarreia podem estar associados a outras nosologias ou a outros  enteropat&oacute;genos, tais como v&iacute;rus e bact&eacute;rias, ou at&eacute; mesmo por outros  protozo&aacute;rios n&atilde;o investigados, como <i>Isospora  belli</i> e <i>Cryptosporidium</i><sup>44</sup>. Por outro lado, deve-se lembrar que a  infec&ccedil;&atilde;o assintom&aacute;tica pode ser tamb&eacute;m resultante de mecanismos de toler&acirc;ncia  imunol&oacute;gica ou por varia&ccedil;&otilde;es intraespec&iacute;ficas que podem afetar a virul&ecirc;ncia do  parasito<sup>42</sup>. </font></p>     <p align="left">&nbsp;</p>     <p align="left"><font size="3" face="verdana"><b>CONCLUS&Atilde;O</b></font></p>     <p align="left"><font size="2" face="verdana"> Finalmente, devemos considerar que devido &agrave;s constantes mudan&ccedil;as  s&oacute;cio-demogr&aacute;ficas observadas ao redor do mundo, torna-se poss&iacute;vel o surgimento  de aspectos diferentes nas doen&ccedil;as j&aacute; circulantes na popula&ccedil;&atilde;o, bem como o  surgimento de micro-organismos patog&ecirc;nicos ao homem<sup>45</sup>.  Embora tenham ocorrido avan&ccedil;os no tratamento e no diagn&oacute;stico nos &uacute;ltimos anos,  as enteroparasitoses continuam sendo um significante problema de sa&uacute;de p&uacute;blica,  principalmente em pa&iacute;ses em desenvolvimento. Al&eacute;m disso, as a&ccedil;&otilde;es de controle  ainda apresentam restri&ccedil;&otilde;es frente &agrave; infraestrutura de saneamento b&aacute;sico, bem  como pela falta de projetos educacionais, que elucidem a popula&ccedil;&atilde;o. Apesar da  presen&ccedil;a de parasitoses intestinais n&atilde;o estar associada a dist&uacute;rbios  gastrointestinais neste estudo, a presen&ccedil;a destes agentes pode conduzir a novos  casos, visto que estas crian&ccedil;as podem funcionar como portadores e, portanto,  fonte de contamina&ccedil;&atilde;o. Este estudo sugere que um programa de educa&ccedil;&atilde;o  continuada envolvido com a preven&ccedil;&atilde;o e tratamento das infec&ccedil;&otilde;es parasit&aacute;rias &eacute;  uma medida fundamental para a sua erradica&ccedil;&atilde;o.</font></p>     <p align="left">&nbsp;</p>     <p align="left"><b><font size="3" face="verdana">AGRADECIMENTOS</font></b></p>     <p align="left"><font size="2" face="verdana"> Aos profissionais do Centro de  Investiga&ccedil;&atilde;o de Microorganismos da Faculdade de Medicina de S&atilde;o Jos&eacute; do Rio  Preto: Gustavo Capatti, Luciane Storti, Luciana Moran, Val&eacute;ria Fraga e Amanda  Oliveira pelo auxilio na coleta das amostras e apoio t&eacute;cnico. Aos funcion&aacute;rios  da Escola Municipal de Mirassol, que permitiram a realiza&ccedil;&atilde;o do projeto. </font></p>     <p>&nbsp;</p>     <p><font size="3" face="verdana"><b>REFER&Ecirc;NCIAS</b></font></p>     <!-- ref --><p><font size="2" face="verdana">1 Rocha A, Mendes RA, Barbosa CS. Strongyloides spp e outros parasitos       encontrados em alfaces (lactuca sativa) comercializados  na cidade do Recife, PE. Rev       Patol Trop. 2008 maio-jun;37(2):151-60.</font> <font size="2" face="verdana">&#91;<a href="http://bases.bireme.br/cgi-bin/wxislind.exe/iah/online/?IsisScript=iah/iah.xis&src=google&base=LILACS&lang=p&nextAction=lnk&exprSearch=496540&indexSearch=ID" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="verdana">2 Dagci H, Kurt O, Demirel M, Ostan I, Azizi NR, Mandiracioglu A, et al. The       prevalence of intestinal parasites in the province of Izmir, Turkey.       Parasitol Res. 2008 Sep;103(4):839-45. 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Doi:10.1086/431515. &#91;<a href="http://jid.oxfordjournals.org/content/192/Supplement_1/S1.long" target="_blank">Link</a>&#93;</font><!-- ref --><p><font size="2" face="verdana">44 Weiss A, Bates TC, Luciano M. Happiness is a personal(ity)       thing: the genetics of personality       and well-Being in a representative sample. Psychol Sci. 2008       Mar;19(3):205-10. &#91;<a href="http://pss.sagepub.com/content/19/3/205.long" target="_blank">Link<font color="#000000">&#93;</font></a></font> <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b><a name="endereco" id="endereco"></a><a href="#topo"><img src="/img/revistas/rpas/v1n4/seta.gif" border="0"></a></b></font><font size="2" face="verdana"><b></b></font><font size="2" face="verdana"><b>Correspondence / Correspond&ecirc;ncia / Correspondencia:</b>    <br> </font><font size="2" face="verdana">   Marcus Vinicius Tereza Belloto    <br>   Centro de Investiga&ccedil;&atilde;o de Microrganismos,    <br>   Departamento de Doen&ccedil;as Infecciosas e Parasit&aacute;rias,    <br>   Faculdade de Medicina-S&atilde;o Jos&eacute; do Rio Preto.    ]]></body>
<body><![CDATA[<br>   Av. Brigadeiro Faria Lima, 5416 - Vila S&atilde;o Pedro - 15090-000    <br>   S&atilde;o Jos&eacute; do Rio Preto &ndash; SP    <br> Telefone: 017-32015736    <br> e-mail:<a href="mailto:marcusbelloto@hotmail.com">marcusbelloto@hotmail.com</a></font></p>     <p><font size="2" face="Verdana">Recebido em / Received / Recibido en: <span style="font-size:10.0pt;font-family:Verdana;mso-ansi-language: PT-BR">10/12/2010</span>    <br> Aceito em / Accepted / Aceito en: <span style="font-size:10.0pt;font-family:Verdana;mso-ansi-language: PT-BR">4/3/2011</span></font></p> <script type="text/javascript"> var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); </script> <script type="text/javascript"> try { var pageTracker = _gat._getTracker("UA-7885746-4"); pageTracker._setDomainName("none"); pageTracker._setAllowLinker(true); pageTracker._trackPageview(); } catch(err) {}</script>      ]]></body><back>
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<article-title xml:lang="pt"><![CDATA[Strongyloides spp e outros parasitos encontrados em alfaces (lactuca sativa) comercializados na cidade do Recife, PE]]></article-title>
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