Twin-block矫治器治疗安氏Ⅱ类1分类错的软硬组织变化
李立国 左艳萍 袁东辉
Hard and soft tissue changes following the treatment of Class Ⅱ division 1 malocclusion using Twin-block appliance
LI Li-guo1, ZUO Yan-ping2, YUAN Dong-hui1
华西口腔医学杂志
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2010, (06): 637
-640
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DOI: 10.3969/j.issn.1000-1182.2010.06.017
