1996-3521 1996-3521 S1996-35212022000200005 Cuba Cuba Cuba Cuba 00 08 2022 00 08 2022 38

1 2020 10 2 2 2 2021 36 Sep-Dic Sep-Dic 3 Ministerio de Salud Pública 2021 4 2021 5 2021 6 2021 7 2020 34 sep-dic sep-dic 8 2021 9 2021 10 2021 11 2021 12 2021 13 2021 14 2021 15 2021