0034-7531 0034-7531 S0034-75312020000300015 Cuba Cuba 00 09 2020 00 09 2020 92 3

1 2011 78 5 5 677-85 2 2016 88 3 3 452-5 3 2018 4 2014 83 1 1 5 2012 42 1 1 57-60 6 2015 86 3 3 432-7 7 2013 25 9 9 460-3 8 2020 113 2 2 129-41 9 2014 46 1 1 14-9 10 2020 113 2 2 96-113