[Schistosomiasis in the Paraiba Valley (State of Sao Paulo, Brazil). Observations on the disease in some municipalities and the planorbid fauna of the region].
D000818:Animals; D001938:Brazil; D002947:Cities; D004777:Environment; D006801:Humans; D012552:Schistosomiasis / Q000453:epidemiology*; D012908:Snails / Q000469:parasitology*
SCHISTOSOMIASIS/epidemiology; SNAILS/parasitology