title: Continuous low-dose intrathecal morphine administration in the treatment of chronic pain of malignant origin.
mesh_terms: D000368:Aged; D002817:Chordoma / Q000150:complications / Q000628:therapy*; D004343:Drug Implants; D006801:Humans; D007278:Injections, Spinal / Q000295:instrumentation*; D008297:Male; D008722:Methods; D009020:Morphine / Q000008:administration & dosage*; D010148:Intractable Pain / Q000188:drug therapy*; D013120:Spinal Cord Neoplasms / Q000150:complications / Q000628:therapy*
chemical_list: D004343:Drug Implants; D009020:Morphine