2307-0420
2307-0420
S2307-04202017000200013
10.18004/sopaci.agosto.13-16
Paraguay
Paraguay
Paraguay
Paraguay
Paraguay
00
08
2017
00
08
2017
41
2
13
16
[
2000
4
41-8
]
[
2001
23
1
1
40-3
]
[
1999
3
1-3
]
[
1979
30
4
4
2051-32061
]
[
1998
66
130-4
]
[
1998
175
5
5
400-2
]
[
1997
84
5
5
615-7
]
[
1973
2
1949-51
]
[
2004
27
261-2
]
[
2004
240
4
4
578-85
]
[
2003
25
19-24
]
[
2004
26
248-51
]
[
2007
11
199-201
]
[
2007
21
391-5
]
[
1990
86
519-26
]
[
2009
33
2553-6
]