1816-8949
1816-8949
S1816-89492018000100065
10.18004/anales/2018.051(01)65-074
Paraguay
Paraguay
00
04
2018
00
04
2018
51
1
65
74
[
2016
77
3
3
291-2
]
[
2011
24
7
7
740-9
]
[
2014
21
3
3
195-9
]
[
2013
106
7
7
434-8
]
[
2012
14
3
3
254-60
]
[
2017
20
2
2
125-8
]
[
2013
125
7
7
311-8
]
[
2016
23
2
2
105-13
]
[
2016
3
2
2
11-57
]
[
2018
20
3
3
13
]
[
2010
71
4
4
257-64
]
[
2012
35
2
2
148-52
]
[
2011
18
1
1
13-8
]
[
2009
54
1
1
11-8
]
[
2014
20
1
1
1-6
]
[
2017
70
1
1
19-26
]
[
2018
27
0
0
1-6
]
[
2010
71
4
4
225-9
]
[
2014
21
3
3
201-4
]
[
2013
5
7
7
2590-610
]
[
2017
69
5
5
821-6
]
[
2017
35
1-7
]
[
2017
69
3
3
475-83
]
[
2017
S0735
17
17
1-481
]
[
2010
71
4
4
251-5
]
[
2008
29
21
21
2669-80
]
[
2018
S1889
17
17
1-7
]
[
2017
23
7
7
869-80
]
[
2010
71
4
4
241-4
]
[
2010
71
4
4
237-9
]