0034-7493 0034-7493 S0034-74932021000100002 Cuba 00 03 2021 00 03 2021 60 1

1 2012 16 1 1 2 2016 152 508-15 3 2012 23 2 2 4 2005 34 4 4 5 2003 42 4 4 6 2017 21 2 2 7 2012 16 11 11 8 2015 29 3 3 9 2001 40 3 3 10 2017 85 2 2 11 2007 46 3 3 12 2018 57 4 4