title: Revision operations after bowel bypass for obesity.
mesh_terms: D001835:Body Weight; D006801:Humans; D007082:Ileum / Q000601:surgery*; D007421:Intestine, Small / Q000473:pathology; D007583:Jejunum / Q000601:surgery*; D009765:Obesity / Q000628:therapy*; D011183:Postoperative Complications / Q000209:etiology