2077-2874 2077-2874 S2077-28742021000200033 Cuba Cuba Cuba 00 06 2021 00 06 2021 13 2 33 50

1 2018 47 4 4 2 2015 29 3 3 3 2017 21 7 7 4 Ministerio de Salud Pública 1990 5 2014 6 1 1 6 2015 16 ^s1 ^s1 1 7 2020 3 2 2 8 2018 40 6 6 9 1993 10 2017 17 3 3 11 2018 14 2 2 12 2018 32 1 1 13 2016 30 1 1