替牙早期上颌阻生中切牙矫治过程中的支抗控制

陈慧霞李媛沈云娟秦燕军陈文静

Anchorage methods applied for the treatment of maxillary impacted central incisors in the early mixed dentition

Hui-xia CHEN Yuan LI

. 2016, (12): 1121 -11231 .