1029-3043 1029-3043 S1029-30432020000200413 Cuba Cuba 00 06 2020 00 06 2020 24 2 413 421

1 2009 X 30 30 2 1987 3 2013 4 2009 19.2 62 62 5 2004 6 2014 7 56 56 7 2017 8/2 16 16 8 2000 75 12 12 9 2015 37 1 1 10 2016 2016-1 2016-1 11 2018 8 5 5