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Recomendaciones sobre el uso de mascarillas en el contexto de la COVID-19: orientaciones provisionales, 5 de junio de 2020

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WHO-2019-nCov-IPC_Masks-2020.4-spa.pdf (‎548.3Kb)‎
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Organización Mundial de la Salud. (‎2020)‎. Recomendaciones sobre el uso de mascarillas en el contexto de la COVID-19: orientaciones provisionales, 5 de junio de 2020. Organización Mundial de la Salud. https://apps.who.int/iris/handle/10665/332657. License: CC BY-NC-SA 3.0 IGO
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WHO/2019-nCov/IPC_Masks/2020.4
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