To observe the clinical effect on the prevention of caries of pit and fissure sealant of light solidify.
评价光固化窝沟封闭在一般条件下用于预防龋病的效果。
2
Objective To observe the clinical effect of GCIX glass ionomers used as pit and fissure sealant in the prevention of fissure caries with fissure sealing.
目的观察采用GCIX玻璃离子用于窝沟封闭剂预防窝沟龋的临床效果。
3
Therefore pit and fissure sealing on second molar can be used on the prevention of permanent dental caries.