2307-0420
2307-0420
S2307-04202021000200008
10.18004/sopaci.2021.agosto.8
Paraguay
00
08
2021
00
08
2021
45
2
8
12
[
2021
41
5
5
1192-204
]
[
2020
148
3
3
288-94
]
[
2013
37
1
1
15-8
]
[
2013
144
7
7
1426-37
]
[
2014
94
1
1
43-53
]
[
2012
32
9
9
1407-14
]
[
2016
15
6
6
895-901
]
[
2011
6
]
[
2005
38
4
4
46-50
]
[
2016
39
^s1
^s1
1
53-61
]
[
2010
75
^s2
^s2
2
31-4
]
[
2006
23
3
3
156-61
]
[
2006
]
[
2014
68
3
3
99-107
]