Changes of mandibular position and facial ratio of patients with angle class Ⅱ division 2 malocclusion by Damon-Ⅲ self-locking brackets technique
Zhang Qin1, Chen Xi2, Zhu Jun1, Liu Hong1
Chinese Journal of Tissue Engineering Research . 2012, (
12
): 2207 -2211 . DOI: 10.3969/j.issn.1673-8225.2012.12.027