1Immunomodulatory property of dental pulp stem cells and their prospects in clinical applicationsXUAN Kun, WANG Man-yu, LIU An-qi683-6892Study on polyethylene glycol-based hydrogel for promoting the healing of oral ulcersLIN Hua-jun, CHEN Lu-yuan, SUI Wen, CHEN Zhi-hui, ZHAO Ting-ting, YU Cheng-cheng, DUAN Yong-hua, HONG Yong-long690-6953Impact of various irrigation activation methods of biological ceramic root canal sealerFU Wei-hao, HUANG Xin-hui, ZHANG Zong-hao, LV Hong-bing696-703,7084A comparative study of the standardization of three different brands of gutta-percha pointsDENG Li-ping, WANG Yu-xi, YANG Xin-yu704-7085Comparison of the efficacy of iRoot BP Plus apical barrier surgery and Vitapex apexification in the treatment of chronic apical periodontitis in young permanent teethLIAO Jia-chen, CHEN Long, LU Chang-chang, SUN Han-tang, CAO Tian-yi709-712,7186Retrospective analysis of corticosteroids combined with fluconacne capsules in children with severe asthma combined with acute onset of oral fungal infectionLIN Ting-ting, XIA Mei-ling, ZHOU Ying, QIAN Ping713-7187Research progress of pre-eruptive intracoronal radiolucencyZHOU Can, SUN Jing-hua725-728,7348Research progress on the relationship between osteoporosis and apical periodontitisLI Zhou-chi, ZHAO Ying, YANG Lei, FAN Dian, XUE Bo-han, GE Xin729-7349Application of PDCA circulation in improving the training effect of stomatology standardized residencyAIKERNMU·Aihemaiti, ZHANG Yu-tong, WU Lan-tuya, YANG Li-qun735-739