[Continuous self-administered epidural methadone and Marcaine for low-back and sciatic pain].
D000767:Anesthesia, Epidural / Q000295:instrumentation; D001416:Back Pain / Q000188:drug therapy*; D002045:Bupivacaine / Q000008:administration & dosage*; D006801:Humans; D007260:Infusion Pumps; D008691:Methadone / Q000008:administration & dosage*; D012585:Sciatica / Q000188:drug therapy*; D012646:Self Administration
D008691:Methadone; D002045:Bupivacaine