1561-3194 1561-3194 S1561-31942021000200018 Cuba Cuba 00 04 2021 00 04 2021 25 2

1 2017 84 1 1 2 2016 3 2015 54 3 3 4 2016 15 4 4 5 2014 18 1 1 6 2010 4 3 3 7 2019 60 1 1 8 2017 58 2 2 14-9 9 2016 37 5 5 10 2016 62 2 2 11 2017 12 2019