A Study on the Relationship between Mesiodens and Diastema of Maxillary Incisors 正中多生牙与中切牙间隙的关系
Objective: The aim of this study is to evaluate clinical effects of early removal of maxillary mesiodens on reducing widened diastema of maxillary incisors in children. 目的:探讨早期摘除正中多生牙对纠正儿童上颌中切牙间隙过大的临床意义。