0864-2176 0864-2176 S0864-21762020000400015 Cuba 00 12 2020 00 12 2020 33 4

1 2002 80 236 236 64-6 2 2006 3 2002 13 110-5 4 2016 46 6 6 1773-8 5 2008 173 6 2019 26 2 2 279-88 7 2011 89 58-61 8 2011 25 1655-7 9 2019 28 1 1 51-5 10 2019 33 6 6 902-9 11 2018 256 8 8 1489-98