1561-3194 1561-3194 S1561-31942019000400553 Cuba 00 08 2019 00 08 2019 23 4 553 561

1 2014 13 3 3 2 2008 58 3 2008 30 7 7 4 2004 3ra 268-70 5 2009 58 169-90 6 2004 100 7 2014 47 2 2 8 2004 83 9 2013 10 2017 10 1 1