2307-0420
2307-0420
S2307-04202018000200040
10.18004/sopaci.2018.agosto.40-41
Paraguay
00
08
2018
00
08
2018
42
2
40
41
[
2013
8
1
1
22
]
[
1992
32
3
3
364-70
]
[
]
[
2000
180
6
6
493-6
]
[
2013
63
3
3
327-30
]
[
2009
30
1
1
50-5
]
[
2008
16
3
3
212-4
]
[
2008
16
3
3
212-4
]
[
2006
192
6
6
773-8
]
[
2002
82
1
1
115-24
]