2307-0420
2307-0420
S2307-04202018000200017
10.18004/sopaci.2018.agosto.17-22
Paraguay
00
08
2018
00
08
2018
42
2
17
22
[
2006
6
1
1
]
[
2013
37
2
2
22-5
]
[
2001
14
3
3
172-7
]
[
2008
47
4
4
0
]
[
2012
13ª
]
[
2006
18
1
1
]
[
2006
9
67
67
4315-8
]
[
1997
112
5
5
1344-57
]
[
2003
45
2
2
68-74
]
[
2012
31-5
]
[
2010
88
3
3
142-5
]
[
2007
46
1
1
0
]
[
2002
72
4
4
216-21
]
[
2011
47
21-5
]
[
2014
92
7
7
453-62
]