0124-7107 0124-7107 S0124-71072022000400308 10.22267/rus.222403.287 Chile Chile Chile Chile Chile Chile 00 12 2022 00 12 2022 24 308 314

1 2020 33 4 4 2 2021 16 4proc 4proc S2042-56 3 2020 28 10 10 1815-25 4 2020 17 4 4 5 2020 38 1-9 6 World Health Organization 7 2020 73 7 7 527-9 8 2020 5 7 7 831-40 9 2022 20 7 7 981-6 10 2016 72 2 2 361-9 11 2020 19 4 4 12 2020 26 8-22 13 2016 94 2 2 132-9 14 2013 17 2 2 162-84 15 2007 116 9 9 1094-105 16 2018 8 6 6 17 2017 376 20 20 1943-55 18 2018 18 1 1 120-31 19 2018 20 1 1 20 2016 48 9 9 1655-63 21 2016 155 3 3 471-82