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First look: Battery Powered Brain

Dr. Sanjay Gupta has an exclusive report on a controversial electrical implant used to treat depression.

Sun Apr 15, 2012 @ 6:11:09 pm ET via Blog
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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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