0034-7531
0034-7531
S0034-75312021000200009
Cuba
00
06
2021
00
06
2021
93
2
[
2020
42
3
3
1862-81
]
[
2020
159
3
3
944-55
]
[
2020
29
1
1
5-15
]
[
2016
651812-21
]
[
2018
20
12
12
]
[
2017
43
1
1
895
]
[
2020
69
1143-4
]
[
2020
44
5
5
e109-12
]
[
2020
52
1
1
63-7
]
[
2020
35
1
1
69-72
]
[
2020
35
2
2
248-52
]
[
2020
5
4
4
335-7
]
[
2020
81
2
2
27180.e8
]
[
2012
487
477-81
]
[
2020
85
3
3
282-7
]
[
2020
83
6
6
521-3
]
[
2020
69
1141-3
]
[
2020
26
4
4
502-4
]
[
2020
21
1
1
3-8
]
[
2020
73
3
3
566-74
]
[
2020
8
1
1
18-24
]
[
2020
92
4
4
424-32
]
[
2020
155
10
10
448-53
]
[
2010
47
3
3
193-9
]
[
2020
74
110834
]
[
2020
22
86
86
189-94
]
[
2020
51
9
9
84351
]