title: Intraspinal narcotic analgesia. Pain management in the failed laminectomy syndrome.
mesh_terms: D000328:Adult; D000368:Aged; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D001416:Back Pain / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007260:Infusion Pumps; D007268:Injections, Epidural; D007796:Laminectomy; D008297:Male; D008875:Middle Aged; D010148:Intractable Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid