title: Early gastrointestinal hemorrhage after laparoscopic gastric bypass.
authors.forename: Rudolf
authors.initials: R
authors.lastname: Steffen
mesh_terms: D005260:Female; D015390:Gastric Bypass / Q000009:adverse effects* / Q000379:methods; D006471:Gastrointestinal Hemorrhage / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D015994:Incidence; D010535:Laparoscopy / Q000009:adverse effects* / Q000379:methods; D008297:Male; D009767:Obesity, Morbid / Q000601:surgery*; D011184:Postoperative Period; D011379:Prognosis; D012189:Retrospective Studies; D012720:Severity of Illness Index