Object To evaluate the effects of class II malocclusion treated with MBT technique with high pull headgear J hook.

目的：评价标准方丝弓配合高位J钩对正畸治疗中牙根吸收的影响。

youdao

Object To evaluate the effects of class II malocclusion treated with MBT technique with high pull headgear J hook.

目的：评价标准方丝弓配合高位J钩对正畸治疗中牙根吸收的影响。

youdao