Face masks have negligible negative effect on CO2 and O2 levels


Tribune Online
Face masks have negligible negative effect on CO2 and O2 levels

A new study suggests that face masks have a negligible negative effect on the levels of carbon dioxide and oxygen that a person breathes. The findings even hold true for individuals with chronic obstructive pulmonary disease (COPD). The research, which appears in the journal Annals of the American Thoracic Society, contributes to dispelling some of […]

Face masks have negligible negative effect on CO2 and O2 levels
Tribune Online


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