title: Schistosomiasis in southern Africa in its relation to the pollution of river-pools.
authors.forename: F G
authors.initials: FG
authors.lastname: CAWSTON
mesh_terms: D000353:Africa, Southern; D001255:Astrology; D045483:Rivers; D012552:Schistosomiasis / Q000453:epidemiology* / Q000706:statistics & numerical data*