Prophylaxis of schistosomiasis - field trial of metrifonate for the prevention of human infection.
D005260:Female; D006801:Humans; D008297:Male; D012548:Schistosoma haematobium; D012552:Schistosomiasis / Q000517:prevention & control*; D014236:Trichlorfon / Q000627:therapeutic use*
D014236:Trichlorfon