Letter: Injecting large animals.
D000075:Acepromazine / Q000008:administration & dosage; D000818:Animals; D005048:Etorphine / Q000008:administration & dosage; D006736:Horses; D007275:Injections, Intravenous / Q000662:veterinary*
D005048:Etorphine; D000075:Acepromazine