0864-2141 0864-2141 S0864-21412020000400006 Cuba 00 12 2020 00 12 2020 34 4

1 2015 14 14 2 2016 30 1 1 3 2013 4 2003 5 2003 6 2007 7 2008 47 47 25-32 8 Ministerio de Salud Pública de Cuba 2015 9 2015 11 2 2 129-41 10 2019 10 18 18 11 2018 44 2 2 253-67 12 2018 13 2015 4 2 2 139-44 14 2013 11 2 2 198-210 15 2014 12 1 1 34-49 16 2014 17 2017