0253-5785 0253-5785 S0253-57852020000400005 Cuba 00 12 2020 00 12 2020 47 4 5 11

1980 368 2015 30 2 2 97-103 2015 92 2019 46 2 2 46-57 2019 MINAG 2015 93 MINAG 2015 42