Angle′s Class Ⅱ malocclusion: A report of seven cases in one family
ZHANG Xiao-ge1, YANG Fan2, CHEN Lin3, CHEN Song1, CHEN Yang-xi1
West China Journal of Stomatology . 2010, (02): 219 -220 .  DOI: 10.3969/j.issn.1000-1182.2010.02.026