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Obesity

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Published on Feb 26, 2012

Hank tells us some of the surprising things that could be causing or contributing to the obesity epidemic.

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References:
http://www.nlm.nih.gov/medlineplus/ne...
http://www.cdc.gov/obesity/data/trend...
http://news.bbc.co.uk/2/hi/health/715...
http://news.discovery.com/human/gut-b...

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