2307-0420
2307-0420
S2307-04202019000100038
10.18004/sopaci.2019.abril.38-40
Paraguay
00
04
2019
00
04
2019
43
1
38
40
[
1994
93
1012-22
]
[
2002
110
1673-9
]
[
2006
10
12-4
]
[
1995
26
295-302
]
[
1991
88
1041-9
]
[
1981
34
215-20
]
[
1992
89
1115-21
]
[
1996
98
901-2
]
[
2001
107
383-92
]
[
2002
110
1592-3
]
[
2005
116
1910-7
]
[
2004
52
380-4
]
[
2002
109
2307-13
]
[
2002
109
583-91
]