title: Pain management with intraspinal morphine sulfate injection.
mesh_terms: D006801:Humans; D007278:Injections, Spinal / Q000009:adverse effects / Q000451:nursing*; D009020:Morphine / Q000008:administration & dosage*; D010148:Intractable Pain / Q000188:drug therapy*
chemical_list: D009020:Morphine