Psychological symptoms of public under COVID-19 outbreak and improvement of emergency management system
TIAN Fangyuan, TIAN Shuicheng, LI Hongxia, ZHENG Ya, SHAO Jiang
China Safety Science Journal . 2020, (11): 30 -36 .  DOI: 10.16265/j.cnki.issn 1003-3033.2020.11.005