0864-2125
0864-2125
S0864-21252019000200005
Ecuador
00
06
2019
00
06
2019
35
2
[
2014
]
[
2018
]
[
2014
25
9
9
1843-53
]
[
2010
19
8
8
1893-907
]
[
2015
31
3
3
]
[
OMS
2007
]
[
2016
32
3
3
]
[
2018
49
1
1
13-5
]
[
2018
]
[
2012
136
5
5
E359-86
]
[
2015
19
3
3
125-32
]
[
]
[
2012
49
1
1
20-4
]
[
2015
60
2
2
91-7
]