Tooth pain from a root canal. Learn why root canals are so painful in this dental health video from an experienced dentist. Expert: Michael Chen Bio: Michael Chen is presently teaching courses about implant dentistry to other dentists. They range from introductory to advance courses. Dr. Filmmaker: Bing Hu
Thursday, February 17, 2011
Do I Need a Root Canal? : What Causes Pain in a Root Canal
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