title: Relief of pain in chest injury.
mesh_terms: D000698:Analgesia; D000767:Anesthesia, Epidural; D002045:Bupivacaine; D006801:Humans; D009020:Morphine; D009407:Nerve Block; D012121:Respiration, Artificial; D013898:Thoracic Injuries / Q000628:therapy*
chemical_list: D009020:Morphine; D002045:Bupivacaine