title: Gastric bypass. Surgery's role in treating obesity.
mesh_terms: D005247:Feeding Behavior; D015390:Gastric Bypass / Q000009:adverse effects / Q000379:methods*; D006304:Health Status; D006801:Humans; D009765:Obesity / Q000601:surgery*; D012307:Risk Factors; D013997:Time Factors; D015431:Weight Loss