垂直生长型安氏Ⅱ类1分类拔牙病例矫治前后软组织的改变
彭明慧 孟秋菊 王磊昌
The soft tissue change of Angle′s Class Ⅱ division 1 malocclusion patients with vertical growth pattern after tooth extraction orthodontic treatment
PENG Ming-hui1, MENG Qiu-ju2, WANG Lei-chang3
华西口腔医学杂志 . 2010, (04): 399 -403 .  DOI: 10.3969/j.issn.1000-1182.2010.04.015