目的 深入了解Ⅰ类骨型青少年露龈微笑患者牙颌面软硬组织的形态学特征.方法 筛选12～16岁有露龈微笑临床表现的Ⅰ类骨型青少年错(牙......

In view of orthognathic surgery,on the basis of the ccphalometric data of the youths innorth-west China,the most common ......

A simple overview of daily orthodontic practice involves use of brackets,wires and elastomeric modules.However,investiga......

为总结正颌外科矫正牙颌面畸形的临床经验。方法对３００例牙颌面畸变形患者进行了正颌外科手术，其中１８０例上颌前突和上颌前部发育不足畸形，行......