0034-7507 0034-7507 S0034-75072021000300015 Cuba Cuba 00 09 2021 00 09 2021 58 3

1 2019 2 2008 3 2018 32 4 4 4 2019 abril 5 2019 11 2 2 6 2020 12 3 3 7 2016 35 2 2 8 1997 9 2018 10 3 3 10 2019 12 1 1 11 2013 12 2018 32 2 2 13 2017 19 2 2 14 2018 32 4 4