[Continuous postoperative epidural pump infusion of methadone].
D000767:Anesthesia, Epidural / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D007260:Infusion Pumps; D008691:Methadone / Q000008:administration & dosage*; D010149:Postoperative Pain / Q000188:drug therapy*
D008691:Methadone