[Active foci of schistosomiasis mansoni in the Valley of Ribeira, State of São Paulo, Brazil].
D001938:Brazil; D004197:Disease Reservoirs / Q000382:microbiology*; D005843:Geography; D012547:Schistosoma / Q000302:isolation & purification*; D012552:Schistosomiasis / Q000453:epidemiology*
Focos ativos de esquistossomose mansoni no Vale do Ribeira, Estado de São Paulo, Brasil.