1029-3019 1029-3019 S1029-30192020000200312 Cuba Cuba Cuba 00 04 2020 00 04 2020 24 2 312 321

1 2015 29 2 2 2 2010 3 2017 21 12 12 4 2018 9 2 2 5 6 2019 10 2 2 7 2015 6 2 2 8 2015 7 2 2 9 2016 30 2 2 10 2015 44 3 3 314-33 11 2017 12 2015 19 4 4 712-23