2307-0420
2307-0420
S2307-04202021000100009
10.18004/sopaci.2021.abril.9
Paraguay
00
04
2021
00
04
2021
45
1
9
11
[
2001
16
1
1
39-43
]
[
2006
9
1
1
22-8
]
[
1905
26
92
]
[
1982
119
209-17
]
[
1962
155
5
5
756-67
]
[
1964
55
6
]
[
1987
122
9
9
1005-10
]
[
1975
110
10
10
1233-6
]
[
1979
137
216-20
]
[
1986
121
147-52
]
[
2009
61
3
3
294-300
]
[
1991
6
231-50
]
[
1996
40
2
2
258-60
]
[
2008
23
4
4
204-9
]
[
2006
9
1
1
33-9
]
[
2006
34
344-53
]
[
2002
387
191-2
]
[
2012
34
1
1
54-7
]