Ask A Dentist: Facts To Sink Your Teeth Into

Feb 22, 2013
Originally published on February 22, 2013 12:03 pm

An apple a day keeps the doctor away. And, it turns out, the dentist--because that fibery skin is good for your teeth. Dentists Mark Ryder of the University of California San Francisco and Mark Wolff of New York University answer your toothy questions in this episode of our "Ask an expert" series.