title: New device for introduction of circular stapler.
authors.forename: John M
authors.initials: JM
authors.lastname: Morton
mesh_terms: D015390:Gastric Bypass / Q000295:instrumentation*; D006801:Humans; D010149:Postoperative Pain / Q000209:etiology; D017792:Surgical Stapling / Q000009:adverse effects / Q000295:instrumentation* / Q000379:methods