Cognition and protective practice of COVID-19 among residents in Guangdong Province
YE Mei-jie, GENG Hui, ZHENG Shu-kai, LIU Cai-xia
South China Journal of Preventive Medicine . 2020, (2): 106 -110 .  DOI: 10.12183/j.scjpm.2020.0106

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