title: Combined preemptive and preventive analgesia for open gastric bypass compares favorably with postoperative pain following laparoscopic access for the same surgery.
authors.forename: Joseph I
authors.initials: JI
authors.lastname: Kamelgard
mesh_terms: D000698:Analgesia; D000701:Analgesics, Opioid / Q000008:administration & dosage; D015390:Gastric Bypass / Q000379:methods*; D006801:Humans; D010535:Laparoscopy; D007902:Length of Stay; D009020:Morphine / Q000008:administration & dosage; D010147:Pain Measurement; D010149:Postoperative Pain / Q000209:etiology / Q000517:prevention & control*
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine