... external root resorption 牙根外吸收 dental root resorption 牙根吸收 Orthodontic Root Resorption 正畸牙根吸收 ...
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ObjectiveTo investigate the difference of the root resorption after the orthodontic treatment of upper incisors retraction between adults and adolescents.
目的:探讨成人与青少年在内收上前牙的正畸治疗中牙根吸收的差异。
参考来源 - 成人与青少年在内收上前牙的正畸治疗中牙根吸收的比较研究—《中国美容医学》—2010年第7期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
牙根吸收明显，且为锯齿状或截根状吸收。
The roots of teeth are absorbed apparently, demonstrating serrated or amputated appearance.
目的研究影响正畸治疗后牙根吸收的部分临床因素。
Objective to investigate the factors relating to root resorption after orthodontic treatment.
目的：评价标准方丝弓配合高位J钩对正畸治疗中牙根吸收的影响。
PURPOSE: The purpose of this study was to evaluate the effect of high pull J hook headgear(HPHG) on root resorption of maxillary incisors during orthodontic treatment.
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