Bypassing obesity.
D005069:Evaluation Studies as Topic; D006801:Humans; D007082:Ileum / Q000601:surgery*; D007583:Jejunum / Q000601:surgery*; D008722:Methods; D009765:Obesity / Q000628:therapy*; D011183:Postoperative Complications / Q000453:epidemiology; D013270:Stomach / Q000601:surgery; D013528:Surgical Staplers; D014628:Vagotomy