目的：探讨龋病的发生和食物嵌塞的关系。

Objective: Study on the relation between the incidence of dental caries and food impaction.

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摘要 目的研究CAD/CAM个性化基台改善后牙区种植修复中食物嵌塞的临床效果。

Abstract : Objective To investigate the clinical effect of CAD/CAM custom abutment used in posterior region for improving food impaction.

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此外，在所有试验中，嵌塞锚钉的展开在任何材料中均没有失败。

Moreover, the impaction anchors never failed to expand in any material in any of the tests.

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