2307-0420
2307-0420
S2307-04202018000200023
10.18004/sopaci.2018.agosto.23-24
Paraguay
00
08
2018
00
08
2018
42
2
23
24
[
2001
15
15
1135-9
]
[
1995
11
11
87
]
[
2002
26
6
6
956-61
]
[
2006
73
3
3
485-92
]
[
2007
245
2
2
187-200
]
[
1992
12
12
9-15
]
[
2005
29
3
3
394-400
]
[
2005
11
11
2456-61
]
[
1998
187
187
591-6
]
[
2006
244
244
10-5
]
[
2003
197
197
223-31
]
[
2003
138
138
1310-4
]