1727-897X
1727-897X
S1727-897X2020000601225
Cuba
Cuba
00
12
2020
00
12
2020
18
6
1225
1232
[
1998
69
48-50
]
[
2002
31
3
3
430-3
]
[
1989
245
245
246-55
]
[
1977
59A
169
]
[
1979
28
72
]
[
1998
]
[
1989
71
10
10
1548-55
]
[
1965
58
1292
]
[
1999
46
1039
]
[
2006
20
536
]
[
1974
56A
549
]
[
1989
9
290
]
[
2009
129
5
5
649-59
]
[
1999
13
92
]
[
2001
15
271
]
[
1987
56-9
]
[
1997
11
28
]
[
1996
10
199
]
[
1988
2
272-6
]
[
1997
18
128-31
]
[
1997
116
204-8
]