Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards?
Int J Environ Res Public Health. 2021 Apr 20;18(8):4344. doi: 10.3390/ijerph18084344.
Int J Environ Res Public Health. 2021.
PMID: 33923935
Free PMC article.
Review.