Objective:To investigate the restorative condition of the edentulous, dentition defect and tooth defect in Beijing Stomatological hospital in recent two years.
目的：了解近两年口腔患者牙列缺失、牙列缺损及牙体缺损的特点及修复状况。
Objective:To investigate the restorative condition of the edentulous, dentition defect and tooth defect in Beijing Stomatological hospital in recent two years.
目的：了解近两年口腔患者牙列缺失、牙列缺损及牙体缺损的特点及修复状况。
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