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Jul 15, 2009 Discussion.To our knowledge, this is the first human study to assess the comparative efficacy of surgical versus N95 masks in patients with laboratory confirmed acute influenza and suggests that, within our study design, both masks are equally effective when used for short periods to prevent the spread of infection.

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Apr 22, 2015 The workflow for the study involved the surgeon marking the lumpectomy margins with the molecular dye during resection, and then all six of the margins were imaged in a room adjacent to the operating room (OR). After imaging, the specimen went back to the OR, where the surgeon applied standard surgical inks for standard histopathological

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Apr 07, 2020 An N95 mask (also called a respirator) is a mask that is worn over the face to prevent the inhalation of airborne particles. The N95 designation means that the mask will filter at least 95% of particles 0.3 microns in size. Check On . Protect Life N95 Mask. Check On . Surgical Mask vs. N95 Mask. N95 masks look a lot like surgical