Results:The percentage of periodontal disease was 46.68%,and the inflammation of oral and maxillofacial,dento-pulp disease and oral mucosa disease were 30.90%,21.17%,1.25%,respectively.

• 结果:牙周疾病所占比例最高为46.；68%25；其次分别为口腔颌面炎症30