1816-8949
1816-8949
S1816-89492017000200035
10.18004/anales/2017.050(02)35-050
Paraguay
00
08
2017
00
08
2017
50
2
35
50
[
2015
56
1
1
13-24
]
[
2014
]
[
2011
11
07
07
1-6
]
[
2011
1-19
]
[
2013
32
1
1
1-7
]
[
2010
12
2
2
163-75
]
[
2011
54
3
3
29-45
]
[
2013
4
1
1
31-6
]
[
2012
1
5
5
6-23
]
[
2014
1
2
2
73-6
]
[
2012
80
2
2
128-33
]
[
2015
19
3
3
345-53
]
[
2014
29
4
4
771-5
]
[
2013
65
4
4
307-17
]
[
2014
20
2
2
475-85
]
[
2012
]
[
2014
29
1
1
82-8
]
[
2013
43
254-60
]
[
2014
]
[
2012
140
1535-43
]
[
2016
17
28
28
1-12
]
[
2015
143
637-50
]
[
2014
56
1
1
17-22
]
[
2015
18
2
2
73-81
]
[
2014
43
1
1
23-32
]
[
2010
26
3
3
153-62
]
[
2014
107
1
1
10-6
]
[
2015
19
7
7
886
]
[
2013
2
4
4
1-5
]
[
2011
17
4
4
183-91
]
[
2016
64
1388-402
]
[
2015
9
10
10
1247-50
]
[
2015
79-87
]
[
2015
]
[
2011
682-93
]
[
2015
20
83-9
]
[
2012
]