1561-3194 1561-3194 S1561-31942021000500004 Cuba Cuba 00 10 2021 00 10 2021 25 5

1 2021 2 2014 13 5 5 1 3 2019 4 2021 5 2021 6 2021 7 2020 8 2021 25 2 2 9 2018 22 3 3 10 2018 22 1 1 92-100 11 2018 22 4 4 783-92 12 2015 13 2020 14 2001