2312-3893
2312-3893
S2312-38932018000200079
10.18004/rvspmi/2312-3893/2018.05(02)79-084
Paraguay
Paraguay
00
09
2018
00
09
2018
5
2
79
84
[
2003
12
5
5
527-32
]
[
2011
26
10
10
1789-802
]
[
2013
24
2
2
292-6
]
[
2009
55
3
3
208-10
]
[
2007
49
3
3
335-40
]
[
2013
35
3
3
411-3
]
[
2009
69
14
14
1879-901
]
[
2015
37
4
4
446-50
]
[
2011
1
14
]
[
2012
65
1
1
80-7
]
[
2017
4
2
2
65-82
]
[
2016
18
2
2
180-8
]
[
2014
6
2
2
8-15
]