1A pilot study of cervical spine function,core stability and strength on fighter pilots and transport pilotsYE Chaoqun, YANG Yizhuo, LIU Shuai, LING Mengyu, LIU Jun, WANG Yushui, YIN Yi, ZHANG Xiangyang289-2932Disease spectra of medically-grounded helicopter aircrews in 2003-2020ZHANG Huibian, YAO Qin, SU Fang, JIA Chenlong, WANG Liping, ZHAO Xianliang, WANG Lu, CHEN Shan, YU Fei, ZHANG Lin, LIU Lin294-2973Disqualification related to internal medicine during the final stage of medical selections of Air Force pilot cadetsHUANG Yan, ZHU Di, FAN Hong, LIU Jing, LI Jing, YU Dongrui298-3014Hypoxia experience training for 433 military aircrewsMI Ximei, WANG Xiaohui, GENG Yan, WANG Dan, ZHENG Qiaoqiao, DU Lei, SONG Xinliang302-3065Clinical intervention using magnetic bead auricular point therapy against insomnia in aircraft crewsMENG Fanrong, SONG Xiaolin, ZHANG Ning, LIU Wenjun, JU Xiaoxiao, PI Weiping, MA Xinying307-3106Clinical characteristics of vertigo in children and implications for aeromedical selectionOUYANG Tangpeng, XU Xianrong, ZHANG Mengdi, ZHAI Lihong311-3157Effects of ostestatin on proliferation,osteogenic differentiation and angiogenic ability of bone marrow mesenchymal stem cellsFU Shenglong, ZHANG Jun, LIU Junpeng, CAO Jilie316-3218Effects of Naoxintong combined with antidepressants on cerebral vascular perfusion volume and levels of serum neurotransmitters,BAFF and ARPIL in patients with post-stroke depressionWU Yanni, LIU Xianglai, ZHENG Zaiji, XU Xueyi322-3269Characteristics of ST segment elevation secondary to transseptal puncture with single or double sheath during radiofrequency ablation of atrial fibrillation:a retrospective studyZHU Xianguan, CHEN Liangchuan, QIAO Rui, ZHENG Yuanxi, XIANG Xuejun327-33010Correlations between heat tolerance and training performanceFENG Zhijuan, HAN Yuming, LIU Tao, LIU Lei, GUAN Lin, LI Ning, NING Bo, ZHANG Xiangyang331-33511Effects of maxillomandibular expansion on upper airway of skeletal class Ⅱ malocclusion via three-dimensional measurementXIAO Yihan, LI Ying, WANG Suyu, KE Jie336-33912Research progress in roles of motor control exercise in the treatment of low back painXIE Zixuan, ZHENG Zhiyang, LIU Shuai, YE Chaoqun340-34313Research progress in roles of self-powered materials in repair of peripheral nerve injuryZHUGE Caiying, ZHANG Chengye, ZHOU Yan344-34614Research progress in pharmacological mechanisms of Portulaca oleracea L in the treatment of eczemaLIANG Huimin, FANG Yijiao, CAI Hong347-35015Effect of MDT nursing model based on Delphi method on quality of life and psychological status of patients with coronary heart disease after PCIZHANG Jihong, YIN Zifang351-35516Improvement of nursing compliance and effectiveness in nasopharyngeal cancer patients under radiotherapy by using a new mouth opening device combined with continuous nursing careZHANG Xiaodan, CHEN Qiao356-35817Applicability of cluster disinfection management of personal household appliances in patients after organ transplantationTIAN Eryun, LIN Mudan, GUAN Lili, LI Ying359-36118Nursing strategies for special ophthalmic examination during medical selection of military flight cadetsZHANG Min, QI Linsong, HE Jia, SUN Yonghua362-36419Experience from long-distance transport of special burn patients by a medical air ambulanceJIA Chenlong, GAO Yixuan, LI Baolong, LI Bin, WU Shijian, ZOU Xiaofang365-36620Abdominal ultrasound examination and health care for grassroots officers and soldiersWANG Hanyue, ZHANG Chongjun, WANG Lingyun, CHEN Li, WANG Bing, TANG Hui367-369 