1561-3194 1561-3194 S1561-31942018000600123 Cuba 00 12 2018 00 12 2018 22 6 123 131

1 2001 5 2 2017 200 3 2018 26 4 2002 5 2002 6 2017 25 7 2017 58 8 2011 38 9 2017 10 2017 32