2413-4341
2413-4341
S2413-43412019000100008
10.18004/rpr/2019.05.01.8-12
Paraguay
00
06
2019
00
06
2019
5
1
8
12
[
2017
56
11
11
1857-64
]
[
2017
35
5
5
116-22
]
[
1973
32
5
5
413-8
]
[
2017
130
6
6
640-7
]
[
1994
33
1
1
56-9
]
[
2013
37
6
6
832-8
]
[
1985
24
4
4
326-31
]
[
2019
7
]
[
2016
35
4
4
1029-39
]
[
2018
58
1
1
3
]
[
1971
64
6
6
690-2
]