1561-3194 1561-3194 S1561-31942019000300362 Cuba 00 06 2019 00 06 2019 23 3 362 372

1 2010 2 2018 3 1987 72 4 2000 5 2005 6 1995 80 7 2018 8 2018 9 2012 16 2 2 20-37 10 2016 11 2009 13 2 2 12 2009 13 1998 14. 2018