Schistosomiasis in the Gezira irrigated area of the Anglo-Egyptian Sudan.  II.  Clinical study of Schistosomiasis mansoni.
D006801:Humans; D012552:Schistosomiasis / Q000453:epidemiology* / Q000706:statistics & numerical data*; D012555:Schistosomiasis mansoni; D013397:Sudan
SCHISTOSOMIASIS/epidemiology and statistics