What are dental sealants, who should get them, and how long do they last?
Dental sealants are a plastic coating placed on the chewing surfaces of permanent teeth to protect them from decay. The chewing surfaces of the molars and premolars have pits and grooves (fissures) that make them vulnerable to decay. These fissures can be deep, are difficult to clean, and can even be narrower than a single […]
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