0138-6557 0138-6557 S0138-65572020000200005 Cuba Cuba 00 06 2020 00 06 2020 49 2

1 2016 2 2007 3 2002 4 2010 5 2017 6 1993 10 2-3 2-3 145-51 7 2014 3 1 1 16 8 2010 9 2010 10 2014 17 1 1 34-46 11 2018 17 2 2 73-81 12 2017 XXI 2 2 73-81 13 2013 39 3 3 17