1028-9933 1028-9933 S1028-99332018000300557 Cuba Cuba Cuba Cuba 00 06 2018 00 06 2018 97 3 557 565

1 2013 2 2012 3 2012 4 2013 6 2 2 5 2012 34 3 3 6 2012 15 2 2 7 2012 8 1 1 8 2014 9 2006 23 4 4 10 2005 34 3 3 11 2012 12 2012 5 1 1 13 2014 14 2010 108 2 2 124-9 15 2005 47 1 1