Review: tooth-whitening products effective

A University of Michigan review of 25 studies concludes at-home tooth-whitening products are effective in the short term.

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<p><a href="http://www.physorg.com/news80503839.html">Review: tooth-whitening products effective</a></p> <p>A University of Michigan review of 25 studies concludes at-home tooth-whitening products are effective in the short term. </p>