1Effect of over-expressed FOXC1 gene on proliferation, apoptosis and migration in oral squamous cell carcinomaFENT Jin, REN Yi-peng, DONG Li-pingBASICAL TESEARCH257-2612Preliminary analysis of salivary flora diversity in elderly patients with root cariesYANG Hui-xiao, LV Hu-ling, CHEN Hui-shan, WU Hong-kunBASICAL TESEARCH262-2673Experimental study on the ability of QMix 2in1 and ethylenediaminetetraacetic acid to remove the smear layer of root canal in elderly patientsMA Yan, YIN Yan-jiao, WU Pei-lingBASICAL TESEARCH268-2714Application of project management in increasing the re-visiting rate of appointed Elderly patients with acute pulpitisWU Yuan, YANG Ya-jie, HE Yun-yan, ZHONG Wei, YOU JieCARIOLOGY AND ENDODONTOLOGY272-2765The efficacy and determine the possible mechanism of thalidomide combined with total paeony glucosides in the treatment of mucocutaneous lesions of Beh（c）et disease (BD) in elderly patientsDONG Zi-ao, MA Jun-li, TAN jun, LI Si-hanPERIODONTAL AND ORAL MUCOSAL DISEASES279-2816Clinical evaluation of Nd∶YAG laser combined with modified instruments for scaling and root planing in the treatment of Molar Class Ⅱ Furcation disease in the elderlyJIANG Han, HE Rui, ZHONG Liang-junPERIODONTAL AND ORAL MUCOSAL DISEASES282-285,3007Clinical treatment of bisphosphonate-related osteonecrosis of the jawsYUAN Shi-ting, REN Yi-peng, TAO Ye, WEN Wei-shengORAL AND MAXILLARY SUTGERY286-2908Survey and analysis of Dental Anxiety and its influencing factors in elderly patients with cardiovascular diseasesKONG Ning-hua, WU Di, LV Ya-linTHE ORAL CONDITION INVESTIGATION293-296,3119Study the relationship between emotion and clinical classification of oral lichen planusHU Jin-yu, XUE Rui, MA Meng-yu, MA Ya-jie, Gulinuer ·AwutiTHE ORAL CONDITION INVESTIGATION297-300103D finite element analysis of different number of inclined implants in fixed dentures on edentulous maxillaZHEN Zi-cheng, TANG Chun-bo, ZHOU Chu-wei, ZHOU Tao-linTHE ORAL BIOMECHANICS RESEARCH301-30611Concern of Technical Review about dental Implant Product's Structural DesignGUO Ya-juan, PAN Suo, GUO Xiao-yuNEW TECHNOLOGY AND NEW METHOD307-31112Surgical treatment options for oral leukoplakiaJIA Ting-ting, YANG Ting, DU Yan, ZHANG Xian-huaLEVIEW312-31513Aging and repair of oral and maxillofacial dermal woundWANG Meng-meng, LIU Hao-nan, XU Tian-shi, FANG Li-junLEVIEW316-320 