1Application of 3D printing technology in clinical practice and education of operative and endodontics dentistryBAI Shizhu, TIAN YuEXPERT DISCUSSION435-4422Deep learning-based automatic segmentation of maxillary sinus and maxillary posterior teeth in Cone-beam computed tomography imagesLI Chengye, YI Kexin, ZHANG Mingming, LIANG YuhongCLINICAL RESEARCH443-4493Nomogram prediction of severe dental caries in adolescents:A cross-sectional studyZHANG Ming, HE Wenjuan, JIANG Hongjuan, JI YaruCLINICAL RESEARCH450-4554The removal of provisional zirconia prosthesis on titanium abutment of dental implants using Er:YAG laser:An in vitro studyCHEN Xi, JIANG Xing, CAI Pingping, ZHENG Zhiqiang, LIN JieCLINICAL RESEARCH456-4615Three-year clinical evaluation of two different inlay materials for restoration of 454 posterior teeth defectsZHOU Tian, REN Jing, CAO Liangju, JIAN Zhishan, XIA ZhoubinCLINICAL RESEARCH462-4676Oral health investigation and analysis of oral health of 212 migrant women of childbearing age in Xi'an cityLI Xinyan, YANG Hongjuan, ZHANG Yi, ZHANG Bingxin, XIANG XiaomeiRESEARCH REPORT472-4757Digital presentation of three-dimensional wearable devices in endodontic diagnosis and treatmentCHEN Yan, TAN Wenduo, MENG Lie, HUANG ZhengweiNURSING476-4808Application of artificial intelligence technology in the management of dental consumablesLIU Jiaohong, ZHANG LingREVIEW481-4869Research progress on the morphology of the distobuccal root of the maxillary first molarTANG Xinyi, TANG Kailiang, ZHAO Xinyu, YU Qing, DU YiREVIEW487-49210Evaluation of the application effect of personalized strategies based on"artificial intelligence"in the teaching of oral mucosal diseasesQIN Wen, LIU Qing, MENG Fanhui, SHI Zhiqiang, BIAN Fenghua, ZHU Zhenlai, NIU Lina, YE TaoORAL MEDICINE EDUCATION493-496