1561-3194 1561-3194 S1561-31942019000300387 Cuba 00 06 2019 00 06 2019 23 3 387 396

1 2015 29 4 4 2 2017 64 2 2 3 2017 4 1989 222-6 5 2011 6 2016 7 2015 8 2016 662-70 9 2016 17 200-20 10 2016 42 4 4 11 2017 21 2 2 12 2008 2 4 4 13 2013 8 2 2 14-5 14 2013 2 39-41