1A comparative analysis of the first chest HRCT images and clinical findings of domestic imported and overseas imported COVID-19 patients in GuangzhouLING Zhou-kun, YU Cheng-cheng, ZHANG Lie-guang, HUANG De-yang, DING Yan, JIANG Song-feng, CHEN Bi-hua, LIU Jin-xin1841-18452The characteristics of H-reflex induced by exposure to acrylamide in ratsFENG Run-he, ZHANG Xi, WEI Jie, ZHANG Yin-guo1846-18503The expression and clinical significance of miR -665 in intrauterine adhesion and cervical cancerZHU Xiao-ling, LIU Shu-mei, YANG Ai-hua, TAO An-fu1851-18574The research on MMP-9 and microvascular proliferation in bone marrow of rats under chronic intermittent hy-poxiaZHU Ming-ming, YANG Min, LIU Wen-ling, JI Lin-hua, Ge Ri-li, LI Zhan-quan, CUI Sen1858-18625Detection and clinical application value of antipatemal lymphocyte antibody in patients with recurrent spontane-ous abortionMIAO Zhu-lin, ZHONG Xing-Ming, CUI Rong, ZHAO Wen-zhong, WANG Yong-xia, ZHONG Wen-yao, ZHANG Bi -yun1863-18666Ultrasonographic analysis of axillary lymph node metastasis in breast cancer with different molecular classifica-tionsCHEN Yan, CHEN Wen-jing, WANG Li-min, TU Yan-ping, TIAN Xiang-ying1867-18707Effects of clopidogrel combined with trimetazidine on LP( a) and Fib expression in patients with coronary heart diseaseLUAN Yi, LYU Shu-zhi, YANG Ji-cao1871-18748Study on the levels of procalcitonin and inflammatory factors in children with acute myeloid leukemia after chem-otherapyYAO Yu-shu, QU Jun-jun, XIAO Li-jiao1875-18799Overexpression of RXRA in the head-neck squamous cancer and its clinical significanceXIAO Hong-mei, CHEN Rong, JIANG Ying-mei1880-188510Analysis of the joint screening results of hearing and deafness susceptibility genes in 4558 newborns in DongguanLEI Ya-li, PAN Pei-jin, ZHENG Yan, CHEN Qing-li, SUI Hong1886-189011Analysis of correlations between serum Vaspin, Apelin and Chemerin levels and blood pressure variability, Gensini score in patients with coronary heart diseaseJIA Yan-qing, ZHAO Hong, DANG Qun, ZHENG Mei-hua1891-189512Clinical value of combined detection of N-terminal pro-B-type natriuretic peptide and cardiac troponin Ⅰ in the diagnosis of different grades of chronic heart failureCAO Qian, QIAN Lei, HAN Lei, DUAN Qian-qian, CHAO Yan-yan1896-189913Cluster preventive nursing experience for incontinence-associated dermatitis in patients with lumbar vertebral fracture and spinal cord injuryZHANG Xiao-yi, ZHONG Xiao-hua, ZHANG Bin, SUN Shi-yu, SUN Hui-lin1900-190314The prevalence of high blood pressure and risk factors in the physical examination population of a hospital in Guangdong Province from 2009 to 2018LAI Xiao-ying, OUYANG Ping, ZHU Hong, AN Sheng-li, ZHANG Han, LI Zhi, HOU Li-na, LI Xiao-xi, YAO Yi-ting1924-193015Correlation between psychological resilience, medical coping styles and quality of life in patients with ischemic strokeZHU Shan-shan, ZHANG Hui-min, GAO Jie, SUN Yu-yan, PAN Qin, HAN Zi-ting, DAI Ran-ran, LEI Ning-xin, LI Meng-meng1931-1935 