0034-7531 0034-7531 S0034-75312020000100013 Cuba Cuba 00 03 2020 00 03 2020 92 1

1 2015 13 4 4 555-9 2 2018 90 2 2 321-3 3 2015 26 4 4 238-41 4 2015 72 5 5 325-32 5 2014 89 1 1 26-36 6 2010 81 1 1 23-9 7 2015 15 3 3 57-60 8 2005 43 2 2 151-4 9 2002 3