RT - journal article SR - Electronic T1 - SP - 2020-12-29 DO - 10.18821/0869-2084-2020-65-12-744-749 A1 - , A1 - , A1 - , A1 - , A1 - , A1 - , A1 - , A1 - , YR - 2020 UL - https://covid19.neicon.ru/publication/8005 AB -