1561-3194 1561-3194 S1561-31942019000300427 Cuba Cuba 00 06 2019 00 06 2019 23 3 427 434

1 2005 13 5 5 2 2014 3 2014 4 2013 1 16 16 5 2003 6 2002 7 2009 20 2 2 8 1992 9 2012 10 2014 30 30