1816-8949
1816-8949
S1816-89492021000300067
10.18004/anales/2021.054.03.67
Paraguay
Paraguay
Paraguay
Paraguay
00
12
2021
00
12
2021
54
3
67
84
[
2015
16
1
1
34-42
]
[
2018
10
2
2
]
[
1997
9
7-27
]
[
2016
]
[
2010
13
1
1
15-24
]
[
2014
Vol. 31
3
3
572-81
]
[
2006
]
[
2013
]
[
2005
8
4
4
40-9
]
[
2017
]
[
2008
Vol. 47
]
[
FCM-UNA
2011
]
[
FCM-UNA
2014
]
[
2019
52
3
3
13-6
]
[
2005
26
77
77
525-8
]
[
2010
No 61
No 61
]
[
2005
34
1
1
118-24
]
[
1985
]
[
2017
36
63-74
]
[
2000
6
2
2
321-34
]