Dental assistants use mirrors when polishing the back side of teeth. Maintain healthy gums with the dental treatment demonstrated in this free dental health video from a dentistry professional.
Expert: Kathy Dennis
Bio: Kathy Dennis has been working in the dentistry field for 12 yrs. She has an x-ray license and a coronal polish license and is studying to become a registered dental assistant in California.
Filmmaker: Louis Nathan
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