title: Selection of patients for implantable intraspinal narcotic delivery systems.
mesh_terms: D002408:Catheters, Indwelling; D003365:Costs and Cost Analysis; D004824:Epidural Space; D006801:Humans; D007267:Injections; D007278:Injections, Spinal / Q000295:instrumentation; D009294:Narcotics / Q000008:administration & dosage* / Q000009:adverse effects; D009369:Neoplasms / Q000188:drug therapy*; D010166:Palliative Care / Q000295:instrumentation*; D019736:Prostheses and Implants
chemical_list: D009294:Narcotics