No Tolerance

For more than 65% of the people on the planet, consuming dairy products can cause a great deal of discomfort. With that in mind, it’s just possible that all those years of milk and cookies haven't been doing Santa any favors.

The specialists at Advanced Gastroenterology and Surgery Associates explain what happens when someone becomes lactose intolerant.

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Nature Genetics

Genetics, Evolution and Environment

The Origins of Lactase Persistence in Europe