title: Some aspects of bilharzia in southern Africa.
mesh_terms: D001741:Black or African American; D000818:Animals; D044383:Black People; D004199:Disease Vectors; D006801:Humans; D012424:Rural Population; D012547:Schistosoma; D012548:Schistosoma haematobium; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission; D012553:Schistosomiasis haematobia / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission; D012555:Schistosomiasis mansoni / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission; D012908:Snails; D013019:South Africa