Survey: Most effective dental braces are least attractive

When it comes to the attractiveness of orthodontic braces, less metal is better, according to a recent survey.

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<p><a href="http://www.physorg.com/news134844609.html">Survey: Most effective dental braces are least attractive</a></p> <p>When it comes to the attractiveness of orthodontic braces, less metal is better, according to a recent survey.</p>