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Controversy over mad cow disease testing

A vital question about the food you eat. In the wake of the first american case of mad cow disease in six years.... is it safe? CNN's Dr. Sanjay Gupta discusses with Anderson Cooper.

Thu Apr 26, 2012 @ 11:31:39 am ET via Blog


I’m a father of three, a practicing neurosurgeon, and a globe-trotting journalist. Join me as I go beyond the headlines, and offer insight to stories that shape the quality of life for you and your family. FULL BIO

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