title: Bilharziasis in the Gezira irrigated area of the Sudan.
authors.forename: R W
authors.initials: RW
authors.lastname: STEPHENSON
mesh_terms: D006801:Humans; D012552:Schistosomiasis / Q000453:epidemiology* / Q000706:statistics & numerical data*; D013397:Sudan
keywords: SCHISTOSOMIASIS/epidemiology and statistics