1029-3019 1029-3019 S1029-30192019000400715 Cuba Cuba Cuba 00 08 2019 00 08 2019 23 4 715 727

1 2012 55 2 2 2 2016 30 3 3 3 2017 21 1 1 123-33 4 2017 12 1 1 30-2 5 2012 32 32 6 2008 22 1 1 7 2010 8 2011 15 27 27 113-26 9 2014 10 2015 11 2016 30 3 3 12 2004 7-27 Feb 2005 13 14 2013 15 2015 29 1 1 166-81 16 2012 26 1 1 61-73 17 2016 8 1 1 64-74