安氏Ⅱ类2分类患者矫治前后前面高及双颌平面变化的临床研究
张燎,刘莹
A clinical research on the face type and double occlusal plane level change in Angle’s Class Ⅱ, division 2 patients before and after treatment
Liao ZHANG,Ying LIU
口腔疾病防治
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2016, (7): 411
-415
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DOI: 10.12016/j.issn.2096-1456.2016.07.007