0034-7493
0034-7493
S0034-74932019000400007
Cuba
Cuba
00
12
2019
00
12
2019
58
4
[
2012
27
2
2
]
[
Ciencias Médicas
2010
55-6
]
[
2012
16
3
3
]
[
2011
5
1
1
]
[
2012
36
4
4
]
[
2012
26
3
3
459-66
]
[
2010
15-28
]
[
2002
18
2
2
161-4
]
[
2008
6
1
1
]
[
2012
8
5
5
]
[
2010
8
5
5
]
[
1998
37
2
2
123-8
]
[
2013
52
3
3
214-27
]
[
2011
37
1
1
3-5
]
[
2013
35
4
4
]
[
2012
51
1
1
99-104
]
[
2011
33
4
4
456-62
]