title: A COMPARISON OF MORPHINE AND PHENAZOCINE IN POSTOPERATIVE PAIN.
mesh_terms: D004358:Drug Therapy; D006801:Humans; D007813:Laparotomy; D009020:Morphine; D010146:Pain; D010149:Postoperative Pain; D010620:Phenazocine; D011183:Postoperative Complications
chemical_list: D009020:Morphine; D010620:Phenazocine
keywords: DRUG THERAPY; LAPAROTOMY; MORPHINE; PAIN; PHENAZOCINE; POSTOPERATIVE COMPLICATIONS