Covid-19: People are gathering again, but can crowds be made safe?
作者信息
Baraniuk Chris
机构信息
Belfast, UK.
出版信息
BMJ. 2020 Oct 2;371:m3511. doi: 10.1136/bmj.m3511.
PMID:33008807
Abstract
摘要
Baraniuk Chris
Belfast, UK.
BMJ. 2020 Oct 2;371:m3511. doi: 10.1136/bmj.m3511.
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