Face masks unlikely to cause over-exposure to CO2, even in patients with lung disease

Face masks unlikely to cause over-exposure to CO2, even in patients with lung disease
Face masks unlikely to cause over-exposure to CO2, even in patients with lung disease submitted by /u/phishyfingers
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https://ift.tt/3ncEhVm October 03, 2020 at 09:57PM https://ift.tt/1R552o9

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