1The mechanism of underestimation of landing distance in black hole illusionJIANG Chuan, CHEN Tao, CAO Ruidan, ZHANG Zuoming277-279,2942Investigation and analysis of pilots' color preference in the process of negative emotion regulationLIU Juan, BAI Shuang, YANG Lei, LIN Rong, LIU Jun, ZHOU Yubin, DU Jian, DENG Xueqian, XIONG Duanqin, WU Feifei, GE Zhaoli, ZHONG Fanghu280-2833Cervical and lumbar diseases among pilots of different types of aircraftLIU Lin, YU Dongrui, ZHANG Jiakang, XU Xiaojun, ZHANG Lili, SU Fang, GE Zhaoli, WU Feifei, ZHAO Andong284-2874Flight fatigue status and related factors among helicopter pilotsDUAN Fujun, ZHANG Dan, ZHANG Ningling, DONG Junyang, LUO Li288-290,3275Ultrasonic characteristics, clinic treatment and medical assessment of 15 pilots with shunt congenital heart diseasesZHAO Guozheng, LIU Shuping, LI Li, CHEN Xiao, LI Sen, ZOU Zhikang291-2946Effects of different anti-G physical training methods on cardiac structure and function of teenager aviation school studentsLI Li, ZHAO Guozheng, LIU Shuping, CHEN Xiao, XU Juan, LI Huijuan, ZOU Zhikang295-2977Myopia-related disqualification rates of students and risk factors in teenager aviation schools in two neighboring provincesQI Linsong, YAO Lu, WANG Xuefeng, TANG Yan, ZHAO Jin, WU Tengyun, YANG Qinghong, ZHAO Chen, ZOU Zhikang298-300,3398Changes in distant vision and diopter of students between admission and graduation in teenager aviation schoolsJIANG Tao, ZOU Zhikang, CHEN Ting, LI Dan, DING Ding301-303,3169The safety management evaluation index system for air evacuation nursing in ChinaHE Junmei, SU Xun, WANG Jun, WANG Ying, WANG Lei, REN Xinghua304-30710Expressions and significance of STYK1 gene in prostate cancerDU Lina, SU Yansheng, ZHANG Wuhe, WU Jianwei, CHEN Peng308-31211Significance of changes of peripheral blood lymphocyte subsets due to infectious mononucleosis caused by Epstein-Barr virus (EBV) infection in childrenLIU Xiaoyu, WANG Dandan, HU Chanjuan, ZHANG Junhong313-31612Applicability of MRI in diagnosis of bone infiltration of leukemiaBAI Dong, XU Yaru317-319,34913Clinical effect of high intensity focused ultrasound combined with microwave ablation against large hysteromyomasWANG Lirong, WEI Yiting, WANG Guojing, HOU Qingxiang320-32314Correlations between related indexes in the second trimester and gestational diabetesLI Xinyue, QUAN Shouzhen, MA Hongyu, LI Ruoyi, ZHANG Jin, GAO Jie, MA Yueyun, DONG Lei324-32715Clinical characteristics of 45 elderly cases of ischemic bowel diseaseCHEN Ying, LI Xiangsheng, GE Shujing, XU Shan, HUANG Feng, XIAO Jun, SUN Tiehui, ZHANG Longfang328-330,33416Clinical efficacy of acupuncture combined with traditional Chinese medicine in treating 56 patients with subjective tinnitusXING Qingchang, WANG Weiwei, HU Wenhui331-33417A meta-analysis of the disease spectrum of Chinese military pilotsCHEN Yu, XIAO Ting, ZHENG Desha, SU Xiangni, HUA Yan, SHAO Pei, NI Chunping335-339