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Questions and Answers
Abrasion is caused solely by the use of a hard toothbrush.
False
An abscess is a localized infection that usually occurs at the end of the root tip.
True
An abutment is the natural tooth that supports a dental bridge.
True
Air abrasion uses tiny particles of sand to clean tooth cavities.
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Amalgam is the most common filling material used in dentistry.
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