1993-8012 1993-8012 S1993-80122020000400366 Cuba Cuba 00 12 2020 00 12 2020 36 4 366 376

2000 7-35 1932 CENAIS 2019 CENAIS 2020 CENAIS 2020 CENAIS 2020 1980 1 5-17 1999 125 jul-dic jul-dic 45-90 2013 1931 23 5 5 264-308