The epidemic study on the relationship between periodontitis and chronic obstructive pulmonary diseaseTAN Li-si, ZHAO Xue, WANG Hong-yan, PAN Ya-ping518-522
Research diagnostic criteria for temporomandibular disorders for evaluating axis diagnosis of TMD patients in ChinaCHEN Wei-sheng, ZHENG You-hua, LIN Xue-feng523-526
Short-term clinical curative effect analysis on application of flapless technique in dental implantationHE Jing, SHANG Ya-wei, CHEN Chu-wen, DENG Chun-fu, SHANG De-hao, ZHANG Chong, WANG Dan-ning, ZHAO Bao-hong527-531
Application of digital rapid process implant template in implant surgery of maxillary anterior teeth areaSHI Guang-hui, REN Chun-fu, YANG Zhong-rui, ZHU Yong-cui, ZHAI Lei532-534
Effects of glucocorticoid on osteoprotegerin expression in periodontal ligament cellCHEN Jin, LI Qiu-lan, LUO He-ping, LI Qin535-537
The research on the pathogeny of black tooth stain and the association between black tooth stain and primary dentition caries in preschool childrenSUN Jia-yi, ZHAO Xia, TENG QI, LUAN Xiao-ling, LI Hong538-541
The effect of occlusal reduction on the postoperative pain level after one-visit endodontic treatment for acute pulpitisYOU Yue-hua, LI Mei-zai542-544
Evaluation of clinical efficacy of mini-screw implant as anchorage for extruded molar intrusionHONG Shuo545-547
Influence of ultrasonic irrigation on the endodontic interappointment painJING Tie-nan, NIU Lei548-550
