1682-0037 1682-0037 S1682-00372020000300010 Cuba Cuba 00 12 2020 00 12 2020 21 3

1 2020 395 10223 10223 497-506 2 2020 3 2020 4 2020 5 2020 6 2020 382 1199-207 7 2020 45 4 4 8 MINSAP 2020 9 2020 10 2020 75 23 23 2950-73 11 MINSAP 2020