上颌单颌拔牙矫治成人安氏Ⅱ1错(牙合)的头影测量研究
상합단합발아교치성인안씨Ⅱ1착(아합)적두영측량연구
Cephalometric changes of orthodontic treatment for Angle Class Ⅱ division 1 malocclusion in adult patients
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