2222-145X
2222-145X
S2222-145X2020000100003
10.18004/rcfacen.2020.11.1.3
Paraguay
Paraguay
Paraguay
00
06
2020
00
06
2020
11
1
3
9
[
1997
113
2
2
67-71
]
[
1996
168
2
2
423-33
]
[
2006
233
413-416.
]
[
1999
184
213-218.
]
[
2006
33
18
18
1-3.
]
[
2010
1-5.
]
[
2007
1
7
7
330-335.
]
[
2013
4
3
3
253-258.
]
[
2011
277
397-416.
]
[
2009
121
797-809
]
[
2011
73
11-12
11-12
1294-9
]
[
1946
61
13-21.
]