This article introduced development of the mandibular rotation study and some existing problems.
本文介绍了功能矫治中下颌骨旋转的研究进展及存在的问题。
Objective:To investigate the growth rotation of the mandibular in three facial types.
目的：纵向比较不同颅面型青少年下颌骨生长旋转。
A slight mandibular posterior rotation occurred at the end of treatment.
治疗结束时下颌轻度向后旋转。
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