title: An ethicist's commentary on the case of collecting semen from a crippled bull.
authors: B E
authors: BE
authors: Rollin
mesh_terms: D000827:Animal Welfare; D000818:Animals; D002417:Cattle; D004542:Ejaculation; D004558:Electric Stimulation; D004989:Ethics; D007315:Insemination, Artificial / Q000662:veterinary; D008297:Male; D012661:Semen; D014730:Veterinary Medicine / Q000592:standards*