南京市新冠感染疫情协查信息特征分析
卞增惠, 许阳婷, 孙红敏, 张钟
Characteristics of collaborative-tracking information about contacts exposed to patients with SARS-CoV-2 infection in Nanjing
BIAN Zeng-hui, XU Yang-ting, SUN Hong-min, ZHANG Zhong
实用预防医学
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2023, (3): 317
-320
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DOI: 10.3969/j.issn.1006-3110.2023.03.015
