Mandibular forward growth and excess expansion of the dental arches were one of main causes of mandibular anterior crowding relapse.
下颌骨的向前生长和过度扩弓是导致下前牙拥挤复发的主要原因之一。
Mandibular forward growth and excess expansion of the dental arches were one of main causes of mandibular anterior crowding relapse.
下颌骨的向前生长和过度扩弓是导致下前牙拥挤复发的主要原因之一。
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