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what if you could find out if you were going to develop Alzheimer's disease 10 years in advance? http://t.co/QL4qDm8CT7 @cnn

Sun Aug 18, 2013 @ 10:24:26 am ET via Twitter for iPhone


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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