2307-3349
2307-3349
S2307-33492017000100017
10.18004/rspp.2017.junio.17-20
Paraguay
Paraguay
00
06
2017
00
06
2017
7
1
17
20
[
2009
24
1
1
81
]
[
2010
20
1
1
38-43
]
[
2007
35
Suppl 1
Suppl 1
8-19
]
[
2004
2
57
]
[
2012
2
2
2
41-7
]
[
2005
21
1
1
550-6
]
[
1985
75
1
1
27-30
]
[
2011
49
4
4
]
[
2010
23
1
1
9-15
]