Schistosomiasis and water resource development.
D000818:Animals; D004199:Disease Vectors; D004534:Egypt; D005002:Ethiopia; D006801:Humans; D012552:Schistosomiasis / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission*; D012908:Snails / Q000469:parasitology; D014881:Water Supply