RT - journal article SR - Electronic T1 - SP - 2020-01-01 DO - 10.33029/2305-3496-2020-9-4-54-59 A1 - , A1 - , A1 - , A1 - , A1 - , A1 - , A1 - , YR - 2020 UL - https://covid19.neicon.ru/publication/4935 AB -