title: Narcotic analgesics in postoperative pain relief in adults.
mesh_terms: D000328:Adult; D000701:Analgesics, Opioid / Q000627:therapeutic use*; D006801:Humans; D009292:Narcotic Antagonists / Q000627:therapeutic use; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid; D009292:Narcotic Antagonists