2307-0420
2307-0420
S2307-04202020000100012
10.18004/sopaci.2020.abril.12-15
Paraguay
00
04
2020
00
04
2020
44
1
12
15
[
2016
95
4
4
635-46
]
[
2016
143
2
2
]
[
2016
58
5
5
352-65
]
[
2019
]
[
2016
68
1
1
]
[
2015
68
1
1
]
[
2010
3
]
[
2009
29
2
2
118-23
]
[
2004
27
4
4
]
[
2010
75
^s1
^s1
1
53-61
]