title: A significant decrease of narcotic drug dosage after orthopaedic surgery. A double-blind study with naproxen.
mesh_terms: D000328:Adult; D000368:Aged; D000700:Analgesics / Q000008:administration & dosage*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007717:Knee / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D009288:Naproxen / Q000008:administration & dosage*; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D000700:Analgesics; D009288:Naproxen