title: Duration of analgesia in sheep under xylazine/ketamine anaesthesia.
mesh_terms: D000698:Analgesia / Q000662:veterinary*; D000758:Anesthesia / Q000662:veterinary*; D000818:Animals; D005260:Female; D007273:Injections, Intramuscular / Q000662:veterinary; D007275:Injections, Intravenous / Q000662:veterinary; D007649:Ketamine / Q000008:administration & dosage; D008297:Male; D012756:Sheep / Q000502:physiology*; D013843:Thiazines; D013997:Time Factors; D014991:Xylazine / Q000008:administration & dosage
chemical_list: D013843:Thiazines; D014991:Xylazine; D007649:Ketamine