Objective: The authors analyze the stress distribution of the modified and conventional bar - clip implant - borne overdeture in the edentulous mandible under static loads.

目的：分析全下颌改良杆卡式种植覆盖义齿受载的应力分布并与传统的杆卡式比较。

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Objective to compare the subjective attitudes of fully edentulous patients in mandible toward the implant-borne overdentures and toward the previous complete dentures.

目的比较牙列缺失患者行下颌半口义齿和下颌种植覆盖义齿修复的主观感受。

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Objective:The purpose of this study was to analyze the force system of different precision attachment in mandible distal-extension edentulous by the finite-element model.

目的：通过建立有限元模型，探讨按扣式和键槽缓压式两种精密附着体修复下颌磨牙游离缺失的应力分布情况。

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