1029-3019 1029-3019 S1029-30192020000601237 Cuba 00 12 2020 00 12 2020 24 6 1237 1245

1 2017 85 ^s1 ^s1 1 2 2016 55 1 1 3 2017 56 3 3 4 2013 17 2 2 80-3 5 2006 6 1963 7 2017 69 6 6 479-82 8 2018 2018 11 11 9 2019 7 1-3 10 2020