RT - journal article SR - Electronic T1 - SP - 2021-12-15 DO - 10.22363/2312-9220-2021-26-1-142-148 A1 - , A1 - , A1 - , A1 - , A1 - , A1 - , YR - 2021 UL - https://covid19.neicon.ru/publication/7303 AB -