1029-3019 1029-3019 S1029-30192020000300494 Cuba 00 06 2020 00 06 2020 24 3 494 500

1 2015 20 2 2 99-105 2 2017 74 4 4 206-11 3 2017 27 3 3 191-201 4 2016 12 1 1 21-7 5 2015 34 72 72 27-34 6 2014 29 66 66 7 2016 3 2 2 157 8 2016 10 1 1 113-8 9 2017 10 2014 7 1 1 12-6