Louse infestation in cattle.
D000284:Administration, Oral; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy*; D019327:Copper Sulfate / Q000008:administration & dosage*; D004478:Ectoparasitic Infestations / Q000188:drug therapy / Q000662:veterinary*; D008003:Phthiraptera
D019327:Copper Sulfate