The horn fly: methoprene in drinking water of cattle for control.
D000284:Administration, Oral; D000818:Animals; D002417:Cattle; D004175:Diptera; D006733:Horns; D007300:Insect Control; D007605:Juvenile Hormones / Q000008:administration & dosage*; D008726:Methoprene / Q000008:administration & dosage*; D014867:Water
D007605:Juvenile Hormones; D014867:Water; D008726:Methoprene