Friday, May 20, 2011 2:56 AM
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CCSVI in Multiple Sclerosis
how smiling changes our blood vessels and brains.... Ron Gutman: The hidden power of smiling | Video on TED.comwww.ted.com TED Talks Ron Gutman reviews a raft of studies about smiling, and reveals some surprising results. Did you know your smile can be a predictor of how long you'll live -- and that a simple smile has a measurable effect on your overall well-being? Prepare to flex a few facial muscles as you learn more
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