The Mayfield experiment: an attempt to eliminate bilharziasis from a small community by repeated treatment of the infected people combined with intensive snail control.
D000818:Animals; D003153:Community Health Services; D004199:Disease Vectors; D005500:Follow-Up Studies; D006801:Humans; D008403:Mass Screening; D012552:Schistosomiasis / Q000188:drug therapy* / Q000517:prevention & control; D012908:Snails; D015030:Zimbabwe