Skip to main content
Log In
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
Basket
Search
More
Search for this keyword
Advanced search
Latest content
Archive
For authors
About
10th Anniversary
Browse by collection
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Archive
For authors
About
10th Anniversary
Browse by collection
Log in
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
BMJ Journals
You are here
Home
Archive
Volume 10, Issue 9
Ability of fabric face mask materials to filter ultrafine particles at coughing velocity
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
XML
Public health
Original research
Ability of fabric face mask materials to filter ultrafine particles at coughing velocity
Online download statistics by month:
Online download statistics by month: September 2020 to November 2021
Abstract
Full
Pdf
Sep 2020
450
432
132
Oct 2020
5359
5273
1601
Nov 2020
7613
7497
2482
Dec 2020
4416
4338
1490
Jan 2021
5620
5556
1798
Feb 2021
3784
3714
1188
Mar 2021
2971
2876
555
Apr 2021
2490
2428
465
May 2021
832
781
306
Jun 2021
453
426
208
Jul 2021
730
704
254
Aug 2021
907
889
404
Sep 2021
651
612
261
Oct 2021
493
416
220
Nov 2021
257
197
104
Total
37026
36139
11468
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
PDF