Is wearing a face mask a good idea?

• Autores: Jessica Hamzelou
• Localización: New scientist, ISSN 0262-4079, Nº. 3278, 2020, pág. 11
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • Official advice on masks for the general public is mixed, and there are concerns about taking vital suppies away from healthcare workers.