[The antiquity of some foci of schistosomiasis of the State of São Paulo].
D001938:Brazil; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012552:Schistosomiasis / Q000453:epidemiology* / Q000266:history / Q000635:transmission; D014171:Transients and Migrants
Sobre a antigüidade de alguns focos de esquistossomose do Estado de São Paulo.