Comparison of the effects of buprenorphine and methadone in combination with medetomidine followed by intramuscular alfaxalone for anaesthesia of cats undergoing ovariohysterectomy

比较丁丙诺啡和美沙酮联合美托咪定，随后肌注阿法沙龙用于猫卵巢子宫切除术麻醉的效果