2413-4341
2413-4341
S2413-43412018000200048
10.18004/rpr/2018.04.02.48-51
Paraguay
00
12
2018
00
12
2018
4
2
48
51
[
1995
63
127-33
]
[
2002
77
2
2
174-80
]
[
2017
21
1611-7
]
[
2011
20
77-9
]
[
2011
50
1739-50
]
[
2004
80
2
2
159-62
]
[
2007
8
326-31
]
[
2018
1-8
]
[
2004
51
2
2
284-90
]
[
2016
16
1
1
E1-E13
]
[
1999
83
77-83
]
[
2009
29
7
7
759-63
]
[
2014
53
965-7
]
[
2017
17
4
4
533-45
]
[
2013
13
8
8
649-56
]
[
2011
14
5
5
419-24
]