2307-0420
2307-0420
S2307-04202019000300026
10.18004/sopaci.2019.diciembre.26-28
Paraguay
00
12
2019
00
12
2019
43
3
26
28
[
2016
18
18
30-47
]
[
2006
20
6
6
1075-83
]
[
2012
90
3
3
144-6
]
[
1999
13
1
1
95-105
]
[
2000
11
3
3
]
[
1999
19
25-41
]
[
2018
22
1
1
18-24
]
[
2013
37
1
1
36-7
]
[
2018
42
2
2
13-6
]