1·Results: Data of upper edentulous jaw models and a palatal metal plate of upper complete denture were obtained.
结果：获得无牙颌三维数据及上颌金属基托的数据文件。
2·Objective: To evaluate the periodontitis, dentition defect and edentulous jaw status of old patients with Diabetes Mellitus in Weihui.
目的：了解分析卫辉市部分老年糖尿病患者牙周炎、牙列缺损和牙列缺失情况。
3·Objective: To evaluate the periodontitis, dentition defect and edentulous jaw status of old patients with Diabetes Mellitus in Weihui.
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。