2307-0420
2307-0420
S2307-04202018000100008
10.18004/sopaci.2018.abril.8-13
Paraguay
Paraguay
Paraguay
Paraguay
00
04
2018
00
04
2018
42
1
8
13
[
2012
5
1
1
20-32
]
[
2007
100
9
9
1249-60
]
[
2011
18
59-67
]
[
2001
7
2
2
211-28
]
[
2012
5
5-14
]
[
2011
31
5
5
1141-50
]
[
2007
5
55-65
]
[
2008
456
155-71
]
[
2011
14
1
1
47-59
]
[
2005
129
1
1
118-29
]
[
2009
58
7
7
929-39
]
[
2010
5
2
2
103-10
]
[
2011
3
4
4
25-33
]
[
2006
33
1
1
55-62
]
[
1998
18
386-8
]
[
2006
33
567-77
]
[
2004
32
279-90
]
[
2010
38
605-9
]
[
2011
22
1695-701
]
[
2011
127
802-11
]
[
2010
63
e561-3
]
[
2009
33
706-15
]
[
2009
124
134-43
]
[
2010
126
154e-5e
]
[
2002
110
1731-44
]
[
2008
32
470-2
]
[
2001
7
211-28
]
[
2002
13
4279-95
]
[
2008
26
2682-90
]
[
2009
4
]
[
2007
25
1737-45
]
[
2008
180
2581-7
]
[
2013
15
641-8
]
[
2007
100
1249-60
]
[
2012
129
1277-90
]
[
2012
3
20
]
[
2005
11
896-903
]
[
2003
9
95-103
]
[
2005
25
2480-7
]
[
2009
107
706-13
]