Epidemiological characteristics of 62 confirmed cases of COVID-19 in Huizhou
DENG Hui-yi, ZHANG Wei-ping, ZHANG Ling, LI Yan, ZHOU Shi-dan, PENG Li-li, LIU Chun-lai
South China Journal of Preventive Medicine . 2021, (5): 596 -599 .  DOI: 10.12183/j.scjpm.2021.0596