2072-8174
2072-8174
S2072-81742018000100135
10.18004/rdn2018.0010.01.135-143
Paraguay
00
06
2018
00
06
2018
10
1
135
143
[
2017
68
17
17
893-4
]
[
2000
48
3
3
408-14
]
[
2012
36
1
1
25-8
]
[
2007
52
2
2
69-73
]
[
2015
25
3620-8
]
[
2004
50
67-73
]
[
2014
219
599-605
]
[
2004
50
1
1
67-73
]
[
2013
64
1
1
140-7
]
[
2017
68
17
17
893-4
]
[
2009
67
3
3
589-95
]
[
2008
15
1
1
26-31
]
[
2015
10
16
]
[
2015
39
12
12
2862-71
]