Intestinal schistosomiasis north and west of Lake Tana, Ethiopia.
D000293:Adolescent; D000818:Animals; D001700:Biomphalaria; D002648:Child; D004197:Disease Reservoirs; D004199:Disease Vectors; D004463:Ecology; D005002:Ethiopia; D005243:Feces; D005260:Female; D005843:Geography; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology*; D008297:Male; D010270:Parasite Egg Count; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000453:epidemiology*