1727-897X 1727-897X S1727-897X2023000300518 Cuba 00 06 2023 00 06 2023 21 3 518 524

1 2018 2 2022 61 1 1 3 2019 4 2019 17 5 5 5 2019 6 2021 73 9 9 7 Ministerio de Salud Pública 2018 8 2019 9 2021 17 2 2 10 2020 24 3 3 11 2021 100 4 4 12 2019 13 2019 9 2 2 14 2021 11 3 3