2077-2874 2077-2874 S2077-28742020000200146 Cuba Cuba Cuba Cuba 00 06 2020 00 06 2020 12 2 146 160

1 Ministerio de Salud Pública 2014 2 2015 17 3 3 3 2018 20 30 30 4 2016 20 1 1 5 2014 12 6^s1 6^s1 1 6 2018 24 1 1 7 2019 23 2 2 8 2017 18 3 3 9 2016 10 2017 11 2014 4 12 2013 17 3 3 13 2009 9 1 1