Results 83% of the patients were found with oral disease.Tooth fill,dental porcelains,gingivitis and several others were top ten oral diseases found in them.

• 结果口腔疾病患病率为83%25,前10位口腔疾病分别是牙缺失、牙结石、活动义齿、残根残冠、楔状缺损、龋齿、补牙、烤瓷、牙龈炎、牙周炎。