title: Comparison of nefopam hydrochloride and propoxyphene hydrochloride in the treatment of postoperative pain.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D011431:Dextropropoxyphene / Q000627:therapeutic use*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009340:Nefopam / Q000627:therapeutic use*; D010079:Oxazocines / Q000627:therapeutic use*; D010149:Postoperative Pain / Q000188:drug therapy*; D010919:Placebos
chemical_list: D010079:Oxazocines; D010919:Placebos; D009340:Nefopam; D011431:Dextropropoxyphene