Bilharziasis in irrigation schemes in Ethiopia.
D000818:Animals; D003140:Communicable Disease Control; D004196:Disease Outbreaks; D004199:Disease Vectors; D005002:Ethiopia; D006801:Humans; D012498:Sanitary Engineering; D012552:Schistosomiasis / Q000453:epidemiology*; D012908:Snails; D007507:Therapeutic Irrigation; D014871:Water Microbiology; D014876:Water Pollution