Final answer:
Dental sealants are thin coatings applied to protect healthy molars from cavities, aiding in preventing tooth decay.
Explanation:
Dental sealants are thin coatings applied to healthy molars to protect them from cavities by sealing the grooves and crevices where bacteria can accumulate. This preventive measure helps in reducing the risk of cavities in children. It is essential to have regular dental check-ups and apply dental sealants to maintain good oral health.
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