Wang, Jiaojiao, Zhidong Cao, Daniel Dajun Zeng, and Quanyi Wang. “Epidemiological and Space-Time Analysis of Beijing Intestinal Infectious Diseases”. Online Journal of Public Health Informatics 11, no. 1 (May 30, 2019). Accessed April 18, 2024. https://ojphi.org/ojs/index.php/ojphi/article/view/9749.