Common procedure errors in root canal treatment (1)——Procedure errors in endodontic access杨俊, 樊明文465-468
Clinical research into comprehensive and sequential therapy for oral squamous cell carcinoma赵作勤, 张君, 王旭霞, 卢成焱, 万慧子, 宋洪宁, 姜娟469-471
Pivot crown restoration after orthodontic traction of subgingival residual root in 12 cases朱静涛, 于新, 刘奕472-473
The effect of Zuogui Pill and estrogen replacement therapy on the periodontitis of experimental rats with osteoporosis and serum ALP,Ca and P李春年, 李淑娟, 杨冬茹, 武明轩, 陈瑞雪, 董福生474-476
Evaluation of cytotoxicity of three types of orthodontic nickel-titanium shape memory alloy wire张贺佳, 张扬, 孙晓菊, 谢洪477-480
