title: Graded gastric bypass.
mesh_terms: D000818:Animals; D003135:Common Bile Duct / Q000601:surgery; D004285:Dogs; D005750:Gastric Juice / Q000502:physiology; D005763:Gastroenterostomy / Q000009:adverse effects* / Q000379:methods; D008026:Ligation; D009765:Obesity / Q000628:therapy; D013276:Stomach Ulcer / Q000209:etiology* / Q000503:physiopathology