Objective:To investigate the relationship among the congenital hypodontia of mandibular incisor and malocclusion and the variation of medial distal dimension of mandibular canine.
讨下颌恒切牙先天缺失情况,与牙颌畸形的关系以及下尖牙近远中径的变化。
Objective:To investigate the relationship among the congenital hypodontia of mandibular incisor and malocclusion and the variation of medial distal dimension of mandibular canine.
讨下颌恒切牙先天缺失情况,与牙颌畸形的关系以及下尖牙近远中径的变化。
明：以上例
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