1Multi-center analysis of false positive results of SARS-CoV-2 specific antibody assayHE Wei-wei, ZHOU Hui-xiang, WANG Wen-juan, YUAN Yu-jun, LUO Yan-ni, HUANG Long, DUAN Xun-xin, HUANG hui-jin, HU Xiu-quan, DAI Long-wen, XU Xiao-ding, WANG Bo-lan, CHEN Chun-hui, OUYANG Sheng-wu, YU Wen, ZHAO De-gang, HUA Lei, LI Jian-gen, LIU Feng, YU Xiao-hui, LI Nian-de, LIU Wen-zhong, GAO Ming-xiang, CHEN Qiu-hua, ZHAO Yong-mei, LENG Wen-xue, HE Chuang-hua, GUO Miao-sheng, HU Zhi-jian133-1372Analysis of viral negative conversion factors of the Delta variant of non-severe New Coronavirus infectionHUANG Chun-ming, HU Zhong-wei, ZHAN Yuan-jing138-1433Cohort study on the mental health status of nurses in COVID-19 treatment hospital in Guangdong Province dur-ing the outbreak and remission of COVID-19YAO Jia-zheng, LUO Qian-yi, DENG Shao-min, ZHOU Li-ang, MAI Wei-yang, NING Yu-ping, HE Hong-bo, LI Yu-xia, ZHANG Shuang-chun, YAN Chan, LI Fang, PENG Hong-jun144-1494Investigation on the willingness of receiving novel coronavirus vaccine among students in a universityZHU Xiang, LEI Zi-ying, LIU Dan-dan, MO Zhi-shuo150-1555The role of TRPC6 DNA methylation in homocysteine-induced pancreatic islet β-cell pyrolysisJIE Yu-zhen, YANG Hui-xia, ZHOU Yu-jin, ZHANG Xi-wen, HU Xiao-zhong, LIU Yang, DING Ning, LU Guan-jun, MA Sheng-chao162-1686Spectinomycin B1 inhibits protein small ubiquitin-like modified protein modification and prevents invasion and metastasis of endometrial cancerYUAN Meng-lan, LI Cheng-yao, BAI Jie, CHEN Xu-hong, LIU Xiao-zhi, LI Pu169-1737To investigate the intervention mechanism of Ozagrel on cognitive function of ACI rats based on cGMP-PKG/PKA signaling pathwayGAO Fei, YAO Shu-fang, TAO You-liang174-1788Toxicity and side effects of L-NAME on perinatal rat offspringHU Jia-qi, ZHANG You-xiang, LUO Mei-juan, HUANG Wan-yi179-1829The characteristics of subjective visual vertical and subjective visual horizontal deviation angles of patients with endolymphatic hydrops under the static and dynamic backgroundsSUN Xiao-mei, OU Yong-kang, XU Yao-dong183-18710Comparative study on the diagnostic values of different magnetic resonance sequences for anal fistulaXU Biao, WEI Jun, WEN Xiao-jun, SUN Si-qi, CHEN Tian-zhong, CHEN Jing-jing188-19111Predictive Significance of Risk Scoring System with MRI for Blood Loss of Pernicious Placenta PreviaYANG Huan-cheng, CHEN Yong-lu, TANG Wen-yan, ZHAN Yong-yi, YU Xiao-ying, HONG Xiao-fang, CHEN Kai-cong, SONG Ting192-19612Efficacy of thoracic paravertebral nerve block combined with dexmedetomidine general anesthesia in renal trans-plantationLI Pu-le, RUAN Xiao-guo, WANG Jian-ping, ZHU Yong-feng, LIN Bi-sheng, ZHANG Jia-qiang197-20113Study on the construction and application of health education model of semantic graphic tool to prevent aspiration after esophageal cancer operationMA Ya-min, ZHU Xiao-juan, LIU Hong-qin, JIANG Zi-fang, TONG Ya-ping, FAN Fu-cui202-20714The expression and diagnostic significance of TLR4 and TREM1 in the serum of patients with burn infectionLIU Yan, MA Qing-chang, XU Wei, DI Hai-ping208-21215Study on the correlation between the expression of miRNA-21 and miRNA-192 in peripheral blood and patients with hyperthyroidismDING Li, CHEN Ri-qiu, ZHU Xiang-ying, GUAN Chang-rong213-21616Logistics regression analysis of risk factors of impacted mandibular third molar based on CBCTCHEN Wei, CHEN Zhi-fang217-22017The application of PET/CT,lumbar spine QCT,MRI in-phase and opposed-phase sequences in distinguishing osteoporotic and malignant fracturesLIU Pei-ju, DU Kai-guang, XIAO Zhang221-22518The correlation between DCE-MRI and the course of disease progression in patients with femoral head necrosis and the evaluation value of curative effectCHEN Shao-ning, WEI Bing226-23019The status quo and influencing factors of meaning in life in young stroke patientsMA Li-xia, WANG Jing-jie, JIN Ge, LI Ying-shuang, NIE Bei-bei231-23620Analysis of the status quo of falls in the middle-aged and elderly people in China and its influencing factorsLU Qiao-chu, FU Chen-chen, LI Qin-fang, WANG Yu, QIAN Yi, ZHANG Qing-yu, ZHANG Lu-wen241-247 