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ADA NBDHE Dental Hygienist

Category - Provision of Clinical Dental Hygiene Services

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What is a method for caries prevention?

Exercise
Caffeine
Xerostomia
Fluoridation of water

Explanation

Answer: D - Fluoridation is a method for caries prevention. The Environmental Protection Agency is responsible for safety and quality of water. They have set the maximum allowable limit for fluoride at 4ppm. The amount of carries correlate with regional amounts of fluoride added to tap water.

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