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What Can A Strand Of Hair Reveal About Our Eating Habits?

October 26, 2009 5:02 p.m.

What exactly are you eating when you bite into that cheeseburger or potato chip? You might be surprised. We interview "The Hair Detective," Dr. Stephen Macko, to find out how the food you eat shows up in your hair.

Related Story: What Can A Strand Of Hair Reveal About Our Eating Habits?