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From CNN.com: Why Your Dental Plaque is Valuable

Posted on May 20, 2012

Don't miss this story from CNN Opinion by a research assistant from the University of Zurich explaining how medicine and dentistry can learn to improve people's health today by understanding evolutionary changes from thousands of years ago. Read the entire article here: http://www.cnn.com/2012/05/20/opinion/warinner-dental-plaque/index.html