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8 Apr 2020 . . States to pull an about-turn on the use of facial masks, experts weigh in . surgical masks work, but even the gold standard N95 respirators . Some are layered masks, while others are flimsier items emblazoned with cartoon characters. . case studies, and explore new applications of AI across industries.
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7 Mar 2016 . Surrogate exposure studies comparing N95 respirators and surgical . the use of a surgical mask, eye protection, gown and gloves should be . with the use of RevMan (version 5.2; The Nordic Cochrane Centre, The . Zou Z, Yao M. Airflow resistance and bio-filtering performance of carbon nanotube filters.
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