After weight-loss surgery, new gut bacteria keep obesity away

By Sharon Begley NEW YORK (Reuters) - The logic behind weight-loss surgery seems simple: rearrange the digestive tract so the stomach can hold less food and the food bypasses part of the small intestine, allowing fewer of a meal's calories to ...

Source: http://health.yahoo.net/news/s/nm/after-weight-loss-surgery-new-gut-bacteria-keep-obesity-away

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