PARTICIPA

PARTICIPA

miércoles, 4 de septiembre de 2019

FP2 FRENTE MASCARILLAS CONVENCIONALES PROTECCION GRIPE.

N95 Respirators vs Medical Masks for Preventing Influenza Among Health Care PersonnelA Randomized Clinical Trial
https://jamanetwork.com/journals/jama/fullarticle/2749214

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