目的分析上颌第一双尖牙纵折粘结冠及桩核冠修复后牙体各部位的应力改变。

Objective to evaluate the change of the stress distribution of different treatment and compare with normal tooth.

youdao

目的分析上颌第一双尖牙纵折粘结冠及桩核冠修复后牙体各部位的应力改变。

Objective to evaluate the change of the stress distribution of different treatment and compare with normal tooth.

youdao