1990-8644 1990-8644 S1990-86442018000300035 Cuba 00 06 2018 00 06 2018 14 63 35 42

(199 8) (199 9) (199 9) (200 5) La Habana, Cuba (201 0) (201 1) (201 0) 3 (12) (12) 1-17 (201 2) (201 0) 52 (7) (7) 1-12 (201 2) (200 8) 74-106 (201 3) (200 1) 25 1 1 1-9 (201 0) (201 3) Brasil (201 0) (201 2) (201 2) 3 (1) (1) 127-43 (201 2) 33-46 (201 2 (201 5) 20 (1) (1)