2072-8174
2072-8174
S2072-81742016000200094
10.18004/rdn2016.0008.02.093-100
Paraguay
Paraguay
Paraguay
00
12
2016
00
12
2016
8
2
94
100
[
2014
34
1
1
27-41
]
[
2012
2012
617-25
]
[
2013
33
1
1
27-45.
]
[
2008
68
3
3
269-72.
]
[
2014
30
1
1
56-64.
]
[
2014
12
7
7
231-9
]
[
2005
16
1035-50
]
[
2006
39
4
4
348-52.
]
[
2011
2011
1-10
]
[
2008
23
1951-6
]
[
2016
11
]
[
2003
14
6
6
339-43.
]