Epidemiological characteristics of domestic epidemic of COVID-19 in Baiyun District, Guangzhou
GU Yu-zhou, CHENG Xiao-ning, LI Yong-guang, LU Jian-yun, CHEN Chang-ming, WU Di, SU Wen-zhe
South China Journal of Preventive Medicine . 2021, (5): 592 -595 .  DOI: 10.12183/j.scjpm.2021.0592

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