RT - journal article SR - Electronic T1 - SP - 2021-04-27 DO - 10.21508/1027-4065-2020-65-4-16-26 A1 - , A1 - , A1 - , A1 - , A1 - , A1 - , YR - 2021 UL - https://covid19.neicon.ru/publication/2575 AB -