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Covid-19: What is the evidence for cloth masks?

BMJ 2020; 369 doi: https://doi.org/10.1136/bmj.m1422 (Published 07 April 2020) Cite this as: BMJ 2020;369:m1422

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Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: May 2020 to October 2024

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AbstractFullPdf
May 202048213392584
Jun 202035207161016
Jul 202062253331160
Aug 2020227857473
Sep 2020206742442
Oct 2020296673946
Nov 202094603363
Dec 202073541140
Jan 202143824172
Feb 202132134141
Mar 202152388133
Apr 202162327127
May 202154512180
Jun 20214181575
Jul 202122458102
Aug 202133172132
Sep 20214203696
Oct 202131446228
Nov 202131690129
Dec 202121591111
Jan 202241826183
Feb 202221209109
Mar 2022397075
Apr 2022476930
May 2022382233
Jun 2022165428
Jul 20223127820
Aug 2022357022
Sep 2022165824
Oct 2022066022
Nov 2022168922
Dec 2022267823
Jan 2023156126
Feb 2023156812
Mar 2023060018
Apr 2023047722
May 2023139320
Jun 2023043114
Jul 2023243820
Aug 2023045414
Sep 202304626
Oct 2023158126
Nov 2023153513
Dec 2023163110
Jan 2024059629
Feb 2024160716
Mar 20240687112
Apr 2024059530
May 2024164122
Jun 202425559
Jul 2024356813
Aug 2024358613
Sep 2024057912
Oct 202401923
Total3211487179801
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