title: Study finds weight-loss surgery poses low risk of complications.
mesh_terms: D050110:Bariatric Surgery / Q000009:adverse effects / Q000706:statistics & numerical data*; D015390:Gastric Bypass / Q000706:statistics & numerical data; D006801:Humans; D009765:Obesity / Q000453:epidemiology / Q000601:surgery*; D011183:Postoperative Complications / Q000453:epidemiology / Q000517:prevention & control; D012307:Risk Factors; D016896:Treatment Outcome; D014481:United States; D015431:Weight Loss