1680-0338 1680-0338 S1680-03382019000300086 Cuba 00 12 2019 00 12 2019 40 3 86 100

1987 1994 11 1-6 2001 2da 2001 2015 2016 37 2 2 94-107 2016 La Habana, Cuba 2013 12 1 1 17-29