2307-0420
2307-0420
S2307-04202021000200029
10.18004/sopaci.2021.agosto.29
Paraguay
Paraguay
00
08
2021
00
08
2021
45
2
29
34
[
1997
45-50
]
[
1997
51-3
]
[
2006
45
3-4
3-4
]
[
1989
18
19
19
980-2
]
[
2012
36
1
1
21-4
]
[
2002
3
2
2
71-3
]
[
2002
11
1-4
1-4
35-40
]
[
2014
77
3
3
306-11
]
[
2009
56
89
89
26-8
]
[
2015
]
[
1996
43
6
6
572-4
]
[
2000
22
1
1
35-40
]
[
2007
8va
1194-218
]
[
2020
44
1
1
19-21
]
[
2007
82
4
4
231-4
]
[
2018
]
[
2003
16
1234-73
]
[
2012
11
8
8
481-8
]
[
2010
6
4
4
1-21
]
[
2020
44
1
1
7-11
]