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			Does wearing a mask really help? — Toxicologist Explains
								4 years ago							
						
														17						
								Wearing a face covering has become mandatory as a measure to reduce the spread of COVID-19. But is it really effective? Expert toxicologist Dr. Olen R. Brown shares his perspective.
To view the full interview with Dr. Brown, visit:
https://educateforlife.org/podcast-177/
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