Dental sealants can provide a further layer of protection against cavities. The plastic coating is painted on the grooved chewing surfaces of the back teeth.
Dental sealants can provide a further layer of protection against cavities. The plastic coating is painted on the grooved chewing surfaces of the back teeth.
牙科封闭剂可以形成额外的保护层以抵御龋坏。方法是在后牙的窝沟表面涂布树脂覆盖料。