If you're struggling to lose a serious amount of weight, imagine you had a weight loss option that helped more than diet and exercise, but wasn't as invasive as gastric surgery.
원문출처 : http://www.cnn.com/2016/11/15/health/weight-loss-balloon/index.html
원문출처 : http://www.cnn.com/2016/11/15/health/weight-loss-balloon/index.html