目的：探讨磨牙残根残冠的非金属修复方法。

Objective: To discuss the prosthetic methods of molars residual root and crown with nonmetallic material.

youdao

目的：探讨磨牙残根残冠的非金属修复方法。

Objective: To discuss the prosthetic methods of molars residual root and crown with nonmetallic material.

youdao