2307-2113 2307-2113 S2307-21132020000400002 Cuba Cuba Cuba 00 12 2020 00 12 2020 31 4

1 2019 ^s1 ^s1 1 187-8 2 2020 3 2017 18 199-202 4 2020 5 2020 16 3 3 6 2020 7 2020 31 2 2 8 2016 10 4 4 1178-95 9 2017 7 1 1 78-90 10 2020 11 2019 11 1 1 39-45 12 2020 45 4 4 13 Ministerio de Salud Pública 2020 14 2019 2 2 140-6 15 2020 19 4 4 16 2020 29 2 2 17 40 ^s2 ^s2 2 18 2020 31 3 3 19 2016 5 19 19 155-63 20 2019 8 30 30 30-40 21 2002 50 461-73