合肥市新型冠状病毒肺炎确诊病例密切接触者发病情况分析
王茜, 刘旭祥, 尤恩情, 陈丽丽, 张洁莹
Incidence of coronavirus disease 2019 among close contacts of confirmed COVID-19 cases in Hefei city
WANG Qian, LIU Xu-xiang, YOU En-qing, CHEN Li-li, ZHANG Jie-ying
实用预防医学
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2020, (7): 769
-771
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DOI: 10.3969/j.issn.1006-3110.2020.07.001