Bilharziasis survey in British Somaliland, Eritrea, Ethiopia, Somalia, the Sudan, and Yemen.
D000351:Africa, Eastern; D000352:Africa, Northern; D000818:Animals; D017753:Ecosystem; D019017:Eritrea; D005002:Ethiopia; D006801:Humans; D008297:Male; D012499:Sanitation; D012548:Schistosoma haematobium; D012552:Schistosomiasis / Q000453:epidemiology*; D012908:Snails; D012998:Somalia; D013397:Sudan; D015006:Yemen
SCHISTOSOMIASIS/epidemiology