For citations:
Kaptsov V.A., Chirkin A.V. Respiratory protective devices for the healthcare workers (literature review). Hygiene and Sanitation. 2021;100(3):240-245. (In Russ.) https://doi.org/10.47470/0016-9900-2021-100-3-240-245
Kaptsov V.A., Chirkin A.V. Respiratory protective devices for the healthcare workers (literature review). Hygiene and Sanitation. 2021;100(3):240-245. (In Russ.) https://doi.org/10.47470/0016-9900-2021-100-3-240-245