title: Letter: Immobilon/Revivon in the bull.
mesh_terms: D000075:Acepromazine / Q000009:adverse effects*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000139:chemically induced*; D004174:Diprenorphine / Q000009:adverse effects*; D004338:Drug Combinations; D005048:Etorphine / Q000009:adverse effects*; D008297:Male; D009019:Morphinans / Q000009:adverse effects*; D012131:Respiratory Insufficiency / Q000139:chemically induced / Q000662:veterinary*
chemical_list: D004338:Drug Combinations; D009019:Morphinans; D004174:Diprenorphine; D005048:Etorphine; D000075:Acepromazine