Treatment of posterior crossbite malocclusions by extraction therapyDUAN Yin-zhong, SHEN Shu-ning449-453
Discussion of related factors on maxillary sinus elevation surgery in the elderlyZHANG Jin-jing, DAI Yong-yu462-466
Evaluation of curative effect of initial therapy on the patients with aggressive periodontitisZHANG Peng, XIAO Jian-ping, TAN Bao-chun467-470
The relationship between the serum level of PON-1, IL-6 and periodontal diseasesSUN Xiao-ju, LIU Xu, ZHANG Ying-kun, WANG Yun, XIE Hong471-474
The retrospective study of the treatment of bimaxillary protrusion with micro-implant anchorage techniqueYANG Yi-fan, YANG Lei, DING Yin475-478
Observation of the maxillary first molar mesiobuccal root canal system by using cone beam computed tomographyLIU Wen-fei, CUI Guang, GONG Lin479-481
Expression of BMP-1 and Noggin in periodontal tissue during tooth movementZOU Cong, LIANG Yuan, CHANG Xin482-486
Influence of psychosocial intervention on juvenile patients in psychososis and orthodontic treatmentWANG Su-qin, CHENG Zhao-ming, YAN Xiang487-489
