title: Intrathecal morphine sulfate for intractable cancer pain.
mesh_terms: D006801:Humans; D007278:Injections, Spinal; D008722:Methods; D009020:Morphine / Q000008:administration & dosage*; D009369:Neoplasms / Q000503:physiopathology; D010148:Intractable Pain / Q000188:drug therapy* / Q000451:nursing; D012648:Self Care
chemical_list: D009020:Morphine