目的研究“摇椅形”弓丝对前牙开牙合畸形的矫治效果。

Objective To study the effect of the application of reverse-curve arch wire for the treatment of anterior open bite.

youdao

目的研究“摇椅形”弓丝对前牙开牙合畸形的矫治效果。

Objective To study the effect of the application of reverse-curve arch wire for the treatment of anterior open bite.

youdao