Protection levels of N95-level respirator substitutes proposed during the COVID-19 pandemic: safety concerns and quantitative evaluation procedures.
BMJ Open
; 11(9): e045557, 2021 09 02.
Article
in En
| MEDLINE
| ID: mdl-34475144
Key words
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Respiratory Protective Devices
/
Occupational Exposure
/
COVID-19
Limits:
Adult
/
Humans
Country/Region as subject:
America do norte
Language:
En
Journal:
BMJ Open
Year:
2021
Type:
Article
Affiliation country:
United States