title: Intrathecal morphine and multiple fractured ribs.
mesh_terms: D000698:Analgesia / Q000379:methods*; D006801:Humans; D007278:Injections, Spinal; D009020:Morphine / Q000008:administration & dosage*; D013898:Thoracic Injuries / Q000628:therapy*
chemical_list: D009020:Morphine