上下颌骨的生理差异可能导致了上颌牙量的增加大于下颌牙量的增加。
Biological variations between mandible and maxilla may lead to the more augment of teeth size in maxilla than in mandible.
上下颌骨的生理差异可能导致了上颌牙量的增加大于下颌牙量的增加。
Physiological differences between mandible and maxilla may lead to the more increase of tooth size in maxilla than in mandible.
结果矫治后上下颌尖牙至尖牙间每个前牙间牙槽骨的高度均有降低，但统计学无差异。
Results The alveolar height of anterior teeth from canine to canine decreased, but it didn't show significantly difference after treatment.
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