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
1. Dept. of Stomatology, The Bethune International Peace Hospital, Shijiazhuang 050082, China; 2. Dept. of Orthodontics, The First Hospital of Hebei Medical University, Shijiazhuang 050031, China
LI Li-guo1, ZUO Yan-ping2, YUAN Dong-hui1. Hard and soft tissue changes following the treatment of Class Ⅱ division 1 malocclusion using Twin-block appliance[J]. West China Journal of Stomatology, doi: 10.3969/j.issn.1000-1182.2010.06.017.