RT - journal article
SR - Electronic
T1 - 
SP - 2021-01-01
DO - 10.31631/2073-3046-2021-20-1-20-25
A1 - , 
A1 - , 
A1 - , 
A1 - , 
YR - 2021
UL - https://covid19.neicon.ru/publication/6508
AB -