2307-0420
2307-0420
S2307-04202020000200009
10.18004/sopaci.2020.agosto.9
Paraguay
00
08
2020
00
08
2020
44
2
9
12
[
2013
]
[
2013
23
2
2
74-100
]
[
2006
58
2
2
114-21
]
[
2011
33
2
2
]
[
2014
240
562-3
]
[
2007
18ª
]
[
2009
7
250-2
]
[
2007
62
254-9
]
[
2012
22
287-96
]
[
2011
]
[
2014
]
[
2012
27
121-8
]
[
1998
41
3
3
398-403
]
[
2011
]
[
2007
]
[
2012
77
2
2
76-81
]
[
2017
]