1684-1859 1684-1859 S1684-18592022000200016 Cuba Cuba Cuba 00 12 2022 00 12 2022 14 2

1 2017 3 27-37 2 2018 10 1 1 3 2020 22 1 1 4 2017 5 2017 6 (201 7) O 8 4 4 7 2015 7 2 2 8 2017 23 2 2 9 2014 6 2 2 10 2017 -0 1- 11 2022 12 2017 101-103 y 133 13 2018 9 4 4