Proof of Floss Effectiveness

A new story about "no proof that floss is effective." Collecting scientific evidence about effectiveness in a complex system like the mouth is very difficult, so we shouldn't be surprised. When you look and smell floss after using it, you'll get some clear evidence of how flossing cleans your mouth. 'Nuf said. Dr. T.

http://www.sfgate.com/news/science/article/Medical-benefits-of-dental-floss-unproven-9029154.php