1608-8921 1608-8921 S1608-89212021000200066 Cuba Cuba Cuba 00 08 2021 00 08 2021 23 2 66 76

1 2005 V 17 17 85-119 2 2012 375 3 2007 126 4 2020 5 2018 40 2 2 544-56 6 1969 7 1982 8 2020 9 2012 10 2016