RT Journal T1 Application of geographic information system in the control of COVID-19 epidemic A1 Xiujun LI,Xinlou LI,Kun LIU,Xiaobo ZHAO,Meng MA,Bo SUN PB Journal of Shandong University (Health Sciences) FD 2020-10-01 YR 2020 JF Journal of Shandong University (Health Sciences) JO Journal of Shandong University (Health Sciences) VO 58 IS 10 SP 13 DO 10.6040/j.issn.1671-7554.0.2020.0891 K1 ;Coronavirus disease 2019;Geographic information system;Spatial analysis;Risk assessment LK {http://yxbwk.njournal.sdu.edu.cn/EN/article/article_4144.shtml}