临界病例拔牙与非拔牙治疗后侧貌突度变化的研究

许天民,刘妍,张海萍,林久祥

Changes of Profile Prominence in Borderline Cases wi山Extraction and Non-extraction Orthodontic Treatmen

XU Tian- min，LIU Yan, ZHANC Hai-ping,LIN Jiu-xiang

华西口腔医学杂志 . 2004, (05): 384 -386 .