0138-6557 0138-6557 S0138-65572021000200034 Cuba Cuba 00 06 2021 00 06 2021 50 2

1 2010 72 4 4 339-42 2 2017 76 2 2 91-5 3 2015 131 1 1 2015 30 4 4 453-9 5 2002 17 9 9 1001-7 6 2018 18 40 7 2017 0 9 9 750-4 8 2019 54 6 6 360-5