1Advance and clinical practice of an orthopedic jaw positionYI Xin-zhu, LI Xiao-qingResearch status and clinical practice of occlusion193-1962Occlusion in implant dentistryGU Zhi-yuanResearch status and clinical practice of occlusion196-1983Occlusion study in orthodontic treatmentZHAO Zhi-he, XU Meng-tingResearch status and clinical practice of occlusion198-2024Design and construction of occlusion of prosthesisHAN Ke, ZHANG HaoResearch status and clinical practice of occlusion202-2065Functional occlusion in dental restorationJIANG TingResearch status and clinical practice of occlusion207-2126Treatment of stomatognathic dysfunction with occlusal splintsKANG Hong, WANG Jian-weiResearch status and clinical practice of occlusion212-2167Experience in frozen section histopathology for salivary gland tumorsTIAN ZhenEXPERT EXPERIENCE217-22082-D finite element analysis of the stress distribution of the Magfit RK magnetic attachmentMA Peng-hua, YANG Ya-dongORIGINAL CONTRIBUTIONS221-2249Analysis of the effect of one-visit root canal therapy for 182 cases of chronic pulpitisWANG Tian-xiaoPRIMARY DOCTOR CORNER224-22410The expression of Fascin-1 and its significance in salivary adenoid cystic carcinomaMU Jing, WU Yan-chang, WANG De-ming, LIU Jing, WANG WeiORIGINAL CONTRIBUTIONS225-22711Clinical estimation on treatment option for skeletal class Ⅲ malocclusion in mixed dentitionLI Wei, LIU Lin, WU PingORIGINAL CONTRIBUTIONS228-23012Research on Er:YAG laser in combination with Gluma desensitizer in the treatment for dentin hypersensitivityLI Zhi, ZHAO Bin, JIN XiuORIGINAL CONTRIBUTIONS231-23213Study of influencing factors of deciduous dentition bruxismWANG Xiao-jieORIGINAL CONTRIBUTIONS233-23514Expression of β-catenin in different stages of TMJ of human embryoORIGINAL CONTRIBUTIONS236-23715The prediction and assessment of facial profile on postoperative orthognathic surgery in skeletal Class Ⅲ malocclusionDING Zhen-jiang, QIN KeORIGINAL CONTRIBUTIONS238-24116Clinical application of the free radial forearm flap to the functional reconstruction of tongue with defect from tongue cancerCHEN Kai, LIAO Gui-qing, ZHONG Qi-zhiORIGINAL CONTRIBUTIONS242-24317Effects of protraction on the sagittal pharyngeal dimensions in Class IS malocclusion subjectsLI Xia, SHI HanORIGINAL CONTRIBUTIONS244-24618Observation on the clinical effect of Beautifil Ⅱ polymer in the repair of posterior tooth defectBRIEF ORIGINAL CONTRIBUTIONS247-24819Bone marrow stromai stem cells in bone tissue engineeringWANG YanSUMMARY249-25120Discussion of relevant factors about fluoride ingestion, deposition and excretion in the healthy human bodyLIAO Min-ruSUMMARY252-254 