title: Dextroamphetamine-morphine analgesia.
mesh_terms: D000700:Analgesics; D002986:Clinical Trials as Topic; D003913:Dextroamphetamine / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D009020:Morphine / Q000008:administration & dosage / Q000627:therapeutic use*; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D000700:Analgesics; D009020:Morphine; D003913:Dextroamphetamine