1561-3194 1561-3194 S1561-31942019000500624 Cuba 00 10 2019 00 10 2019 23 5 624 632

1 2018 2 2015 8 6 6 3 2010 1 1 1 4 2015 86 2 2 5 2018 22 3 3 6 2010 7 2015 8 2001 9. 2011 11 1 1 10 2016 20 6 6 11 2018 16 3 3