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Published in 2020 at "Thorax"
DOI: 10.1136/thoraxjnl-2020-215748
Abstract: To evaluate the effectiveness of the Centers for Disease Control and Prevention (CDC) recommended one- and two-layer cloth face covering against a three-ply surgical mask, we challenged the cloth covering against speaking, coughing and sneezing.…
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Keywords:
video;
face coverings;
mask minimise;
coverings mask ... See more keywords