1561-3194 1561-3194 S1561-31942020000400010 Cuba Cuba Cuba Cuba 00 08 2020 00 08 2020 24 4

1 2019 2 2017 3 2015 26 1 1 4 2014 35 5 2015 S ep 17 67 67 6. 2015 3.0 7 2019 8 2016 1 1 9 2017 77 3 3 10 2015 22 4 4 11 2015 37 3 3 12 2016 13 2014 10 4 4 14 2016 179 15. 2017