[Epidural or intravenous buprenorphine for postoperative pain relief].
D000767:Anesthesia, Epidural; D000771:Anesthesia, Intravenous; D002047:Buprenorphine / Q000008:administration & dosage / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D009019:Morphinans / Q000008:administration & dosage; D010149:Postoperative Pain / Q000628:therapy*
D009019:Morphinans; D002047:Buprenorphine