Objective To find out the relationship between the unreasonable series extraction and abnormal occlusion.

目的探索无序拔牙与牙齿错牙合畸形的关系。

youdao

Objective To find out the relationship between the unreasonable series extraction and abnormal occlusion.

目的探索无序拔牙与牙齿错牙合畸形的关系。

youdao