Dental Health & Gum Disease : What Does a Cavity Look Like?
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A cavity is a hole in a tooth that usually starts off as a dark spot on a tooth, but it can spread out and expand. Prevent a cavity from reaching the pulp or nerve of a tooth with information from a general dentist in this free video on dental care.
Expert: David Wagner
Bio: Dr. David Wagner is a general dentist with over 25 years of experience.
Filmmaker: Christopher Rokosz