Troubleshooting intraspinal narcotic delivery systems.
D006801:Humans; D007260:Infusion Pumps / Q000009:adverse effects / Q000451:nursing*; D007278:Injections, Spinal; D009294:Narcotics / Q000008:administration & dosage*; D009369:Neoplasms / Q000503:physiopathology; D010146:Pain / Q000188:drug therapy
D009294:Narcotics