2307-0420
2307-0420
S2307-04202017000100029
10.18004/sopaci.abril.29-32
Paraguay
00
04
2017
00
04
2017
41
1
29
32
[
2010
24
359-65
]
[
2009
86
139-46
]
[
2006
20
1320-5
]
[
2007
21
1170-4
]
[
2009
23
487-95
]
[
2006
8
4-9
]
[
2004
6
189-99
]
[
2004
6
200-8
]
[
2005
9
368-74
]
[
2010
13
407-14
]
[
2006
30
2281-7
]
[
2004
389
1-5
]
[
2005
29
1066-72
]
[
2008
32
31-6
]
[
2010
34
1696-701
]
[
2005
57
320-9
]
[
2005
9
145-9
]
[
2003
20
3-9
]
[
2007
31
2398-404
]
[
2004
8
42-6
]
[
2009
19
497-500
]
[
2005
9
16-21
]
[
2008
12
453-6
]
[
2005
29
1608-13
]
[
1998
2
175-7
]