Objective: To evaluate the effect of pit and fissure sealant as dental adhesive for silver amalgam.

前言：目的：对窝沟封闭剂作为银汞合金充填的粘结剂进行实验研究。

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Objective: To evaluate the effect of pit and fissure sealant as dental adhesive for silver amalgam.

前言：目的：对窝沟封闭剂作为银汞合金充填的粘结剂进行实验研究。

youdao