2077-2874 2077-2874 S2077-28742020000100169 Cuba Cuba 00 03 2020 00 03 2020 12 1 169 184

1 Ministerio de Salud Pública 1985 2 2017 9 3 3 3 2017 31 1 1 4 2017 16 5 5 5 2014 6 2018 15 2 2 7 2018 30 20 20 8 2006 37 3 3 9 2015 2015 Holguín 10 2018 16 6 6 11 2018 40 4 4 12 2016 1 1 13 2011 11 3 3 14 2015 33 3 3 15 2018 7 26 26