Journal of Oral Science Research
A Retrospective Study on Vertical Change during Two-phase Treatment for Class Ⅱ Division 1 Malocclusions
XU Ruojun, MA Qinqin, FAN Xuemin, MO Shuixue
Journal of Oral Science Research . 2021, (3): 227 -231 .  DOI: 10.13701/j.cnki.kqyxyj.2021.03.010