Objective To evaluate the abutment periodontium condition after restored with the distal - extension attachment dentures.

目的评价冠外附着体义齿修复后基牙牙周的健康状况.

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The increment of periodontium stress was not proportional to the horizontal alveolar loss.

牙周膜的应力随牙槽骨高度的降低呈非等比增加.

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How to promote periodontium remodeling shorten orthodontic course is a hotspot in orthodontic research.

摘要促进正畸牙周组织的骨改建从而缩短矫治疗程,一直是目前口腔正畸学研究的热点.

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Objective : To study the influence of telescope crown and precision attachment retainer to the abutment periodontium.

目的: 探讨套筒冠和精密附着体固位体对基牙牙周组织及牙周四类细菌生长的影响,为套筒冠和精密附着体固位体的临床应用提供理论基础.

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AIM : To study the change of enzyme ? ? s activation and distributing during the correction in periodontium.

目的: 研究在正畸力作用下,牙周组织中各种酶的活性和分布的改变.

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