• Conclusion the gingival recession and the wedge shaped defect are common dental diseases in the elderly.

    结论牙龈退缩缺损老年人常见牙病

    youdao

  • Objective to investigate the incidence of the gingival recession and the wedge shaped defect in elderly population and relative factors.

    目的探讨老年人牙龈退缩缺损发生率相关因素。

    youdao

  • Objective to investigate the incidence of the gingival recession and the wedge shaped defect in elderly population and relative factors.

    目的探讨老年人牙龈退缩缺损发生率相关因素。

    youdao

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