1608-8921
1608-8921
S1608-89212020000200051
Cuba
Cuba
00
08
2020
00
08
2020
22
2
51
60
[
OPS-OMS
2009
]
[
2006
43
1
1
]
[
2014
4
2
2
13-8
]
[
2008
58
4
4
199-207
]
[
2018
40
4
4
978-88
]
[
2017
43
3
3
1-7
]
[
2009
3
5
5
]
[
2009
13
6
6
]
[
2019
23
1
1
31-41
]
[
2017
21
4
4
1014-24
]
[
2017
96
3
3
415-23
]
[
2018
22
2
2
169-72
]
[
2013
]
[
2013
]
[
2013
15
1
1
03-9
]
[
2009
46
3
3
30-7
]
[
2017
]
[
2016
20
5
5
604-10
]
[
2015
19
3
3
366-74
]
[
2005
]
[
2010
32
2
2
]