title: Postoperative evaluation of combined analgesic/sedative.
mesh_terms: D001007:Anxiety / Q000188:drug therapy*; D001241:Aspirin / Q000627:therapeutic use; D002110:Caffeine / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D003061:Codeine / Q000031:analogs & derivatives; D004338:Drug Combinations / Q000627:therapeutic use*; D006801:Humans; D010149:Postoperative Pain / Q000188:drug therapy*; D010615:Phenacetin / Q000627:therapeutic use; D011398:Promethazine / Q000627:therapeutic use
chemical_list: D004338:Drug Combinations; D002110:Caffeine; D010615:Phenacetin; D011398:Promethazine; D001241:Aspirin; D003061:Codeine