1Effectiveness of launching self-help and mutual aid course for disaster rescue by universitiesDENG Bo, JIANG Ting, WANG Weiwei, LI Chunyu, CHEN Jun, BI Chao, WU Piaonv, HU Xia, ZHAO Pengcheng, CHEN YanORIGINAL ARTICLES363-3672Use of ultrasound guided femoral vein puncture in emergency cerebral surgeryWANG Kai, BAO Yang, SHI DongpingORIGINAL ARTICLES368-3713Effect of ticagrelor and clopidogrel on platelet reactivity and inflammatory factors in patients with non-ST-segment elevation acute coronary syndrome after percutaneous coronary interventionDING Peng, WEI Yujie, LIU HuiliangORIGINAL ARTICLES372-3764Effect of humanized emergency nursing on the psychological stress of patients with open fracture of limbsCHEN Xue, WEI Bing, LI Qiuju, MA LiORIGINAL ARTICLES377-3805Comparison between the efficacy of ozone injection and triamcinolone acetonide in the treatment of acute lumbar sprainCAI Zhiyang, ZOU Yiqing, LIU RongguoORIGINAL ARTICLES381-3846Clinical effect of surgical removal in the treatment of brain tumorZHANG Jiwei, DU Yupeng, ZHOU Xueping, GUO Haitao, LIU ZihouORIGINAL ARTICLES385-3877Feasibility of the use of a laryngeal mask airway ventilation for minimally invasive anesthesia in gynecological surgeryXIE Wenpin, SHI Liang, DING Xuejiao, YU Hui, LIU Yueqin, PAN Lili, ZHU Shipeng, LYU Dongdong, DIAO HongshanORIGINAL ARTICLES388-3918Application of optimized nursing in the emergency treatment of elderly patients with traumatic epistaxisDING Ke, YANG Yiduo, XU Na, SUN MingnanORIGINAL ARTICLES392-3959Construction of China's disaster medical relief mothodology based on U.S-Japan's experienceWANG Ke, LI Ming, CHEN Jinhong, YANG Jun, LI Xiaoxue, HAO Yuwen, ZHAO Zhe, ZHENG JingchenMONOGRAPH DISCUSSION396-39910Inspirations from U.S.Army Forward Surgical Team in the development of disaster medical relief force in ChinaLI Wei, XI Wang, LE Shiguan, ZHANG Yufeng, XIAO Jian, YANG Qian, WANG ZhinongMONOGRAPH DISCUSSION400-40311Countermeasures against the problems of social stability in disaster areas by the armed police forceHE Jinghe, YU Lei, GUO JipingMONOGRAPH DISCUSSION404-40612Development and present status of cartilage transplantationYAO Wanglin, ZHANG Jiating, ZHANG ZhongwenREVIEW ARTICLES411-41413A review of assessment instruments of the quality of life for patients undergoing hip replacementZHAO Yuan, XU Xudong, WANG Yan, SONG GuominREVIEW ARTICLES415-418 