局部活动矫治器矫治下切牙轻度拥挤黄阿细作者自１９８５年起选择性地应用局部活动矫治器对２８例下切牙轻度拥挤进行矫治，取得了满意疗效，现将其中一例矫治情况介绍如下：１．病例报告朱××，女，２３岁，中性，反反覆盖反覆各１ｍｍ，间隙不足，冠稍向远中倾。下前牙... Partial activity of orthodontic appliances under the treatment of incontinence slightly crowded Huang A fine since 1985, the selective use of local activities appliance for 28 cases of incision mild crowding correction and achieved satisfactory results, now one of the cases of correction described below : 1. Case report Zhu × ×, female, 23 years old, neutral, anti-and anti-repeated cover the 1mm, lack of space, the crown slightly to the far tilt. Lower anterior teeth ...