Skip to main content
Subscribe
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
Current issue
Anniversary
Archive
Authors
Blog
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Anniversary
Archive
Authors
Blog
About
Subscribe
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 15, Issue 3
Maximum yields might improve public health—if filter vents were banned: a lesson from the history of vented filters
Email alerts
Alerts
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Special Communication
Special communication
Maximum yields might improve public health—if filter vents were banned: a lesson from the history of vented filters
You need to be signed in to access email alerts. If you have an account log in with your user name and password. If you don't have an account you can just enter your email address in the email box below.
User Name
*
Password
*
Sign In to Email Alerts with your Email Address
Email
*
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