2221-2434 2221-2434 S2221-24342022000400452 Cuba Cuba 00 12 2022 00 12 2022 12 4 452 460

1 2018 31 4 4 2 2018 70 4 4 3 2017 98 4 4 4 2017 69 1 1 5 2016 87 3 3 6 Ministerio de Salud Pública. 2020 7 2015 19 2 2 8 2019 98 1 1 9 2020 24 1 1 10 2020 99 3 3 11 2020 24 2 2 12 2021 25 5 5 13 2021 24 1 1 14 2020 20 2 2 15. 2019 23 1 1