2176-62232176-6223S2176-6223201700030005110.5123/s2176-62232017000300006BrazilBrazil00092017000920178351581994109^sSuppl^sSupplSupplS3-1320048222292-315201226661497-5122012691117-1920134244387-9420024222304-121922141195-10319433105-1219522417-3619522445-6219532577-892007327-3720121021111-8198160603-1219923444289-9419983155449-562009512277-822006622411-2520092233466-832013292265-742014471179-852005141-9200620053422145-50200214-151119-38Secretaria de Estado do Meio Ambiente e Recursos Hídricos (Maranhão)1988Instituto Brasileiro de Geografia e Estatística20101985300-1019555311121-4197555105-28Ministério da Saúde (BR). Secretaria de Vigilância em Saúde20082. ed197019802002Vol. 12005Vol. 22008Vol. 31999415147-5420061^ssupl^ssuplsupl165-7820073711148-62201320no. espno. esp16-920062177381-520114522665-731980222151-7197210191-26819733322365-7919828444151-7519882266484-82011127-582013111-21-221-3320084133252-6200231145-9