1727-897X 1727-897X S1727-897X2020000300485 Cuba Cuba Cuba Cuba 00 06 2020 00 06 2020 18 3 485 491

1 2020 10 2 2 8 2 2020 323 14 14 1406-7 3 Cubadebate 2020 4 2020 19 2 2 9 5 MATCOM 2020 6 2017 15 5 5 3 7 GNU 2018 8 2018 3ra 9 Ministerio de Salud Pública 2020 10 2020 11 2020