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搜索结果: 1-3 共查到口腔正畸学 Extrusion相关记录3条 . 查询时间(0.046 秒)
The aim of this investigation was to compare root resorption in the same individual after application of continuous intrusive and extrusive forces. In nine patients (mean age 15.3 years), the maxillar...
Objective: To determine the effectiveness of orthodontic extrusion of nonrestorable teeth prior to implant placement for improving the alveolar bone and gingival characteristics of implant recipient s...
It has been reported that periodontal disease and traumatic occlusion may cause an isolated vertical infrabony defect. In such cases, the improvement of both inflammation and the occlusion are necessa...

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