ChatterBank0 min ago
Covid-19 Breathing
7 Answers
I know the net is flooded with advice on Covid, but from the comments below this article, it seems to be fairly well authenticated, so I thought I would post it here.
https:/ /uk.new s.yahoo .com/co vid-19- doctor- demonst rates-b reathin g-17212 6587.ht ml
https:/
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