Health News: The Most Controversial Stories Of 2011
By Amanda MacMillan
If there's one thing you can say about 2011 from a health point of view, it's that it wasn't boring!
From killer vitamins to Charlie Sheen's excesses to scientists flip-flopping on the dangers of cell phones and salt, our heads are spinning as we sort through the headlines.
Here are our picks for the year's most buzz-worthy stories.