[Lessons from a 1st inquiry on the epidemiology of bilharziasis due to Schistosoma haematobium in Mauritania].
D000818:Animals; D006801:Humans; D008435:Mauritania; D012548:Schistosoma haematobium; D012552:Schistosomiasis / Q000453:epidemiology*
SCHISTOSOMIASIS/epidemiology