DPR Friday: Inside look at a new dental composite based on nanotech, causes of dental phobia [VIDEO]

This week's DPR Friday episode features a special look at a newly-developed dental composite based on nanotechnology. The dental filling reportedly kills bacteria and takes it a step further by regenerating the tooth structure.

A special report on dental anxiety from the University of Sydney shows that women in their 40s are likely to have a "perceived traumatic dental experience" that keeps them from following through with treatment procedures. Watch the episode to hear more about dental phobia triggers and how to treat them.

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A newly-developed dental composite based on nanotechnology kills bacteria and regenerates tooth structure

Report: Women in their 40s face dental anxiety