0034-7493 0034-7493 S0034-74932020000200010 Cuba 00 06 2020 00 06 2020 59 2

1 2013 2 2018 12 4 4 126-8 3 2018 46 425-6 4 2015 3 2 2 170-4 5 2016 23 165-4 6 2006 30 120-2 7 2014 28 756-62 8 1996 11 429-3 9 2015 45 337-3 10 2001 34 1055-9 11 2016 19 60-2