0253-5785 0253-5785 S0253-57852021000100066 Cuba 00 03 2021 00 03 2021 48 1 66 71

2012 2017 62 1 1 2010 2013 2016 30 60 60 2013 2017 2013 2017 14 2 2 2014 35 2 2 2018 14 3 3