Cochrane Review of RCTs had limitations, including low adherence to protocol in mask wearing. RCTs for influenza occurred during non-pandemic eras. Non-RCTs appropriate for face masks were excluded.
Cochrane Review of RCTs had limitations, including low adherence to protocol in mask wearing. RCTs for influenza occurred during non-pandemic eras. Non-RCTs appropriate for face masks were excluded.
Cochrane Review of RCTs had limitations, including low adherence to protocol in mask wearing. RCTs for influenza occurred during non-pandemic eras. Non-RCTs appropriate for face masks were excluded.
What's your next user name going to be?
You never go away. But some people like you. They never take you seriously but you are a great source of entertainment.