Epidural buprenorphine for postoperative pain relief.
D000767:Anesthesia, Epidural; D001784:Blood Gas Analysis; D002047:Buprenorphine / Q000008:administration & dosage*; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007275:Injections, Intravenous; D009019:Morphinans / Q000008:administration & dosage*; D011182:Postoperative Care
D009019:Morphinans; D002047:Buprenorphine