[Preliminary survey on bilharziasis in the Niari Valley (Republic of the Congo)].
D002648:Child; D002675:Child, Preschool; D003223:Congo; D005243:Feces / Q000032:analysis; D006306:Health Surveys; D006801:Humans; D012552:Schistosomiasis / Q000453:epidemiology*; D014876:Water Pollution
Enquête préliminaire sur la bilharziose dans la Vallée du Niari (République du Congo)