2072-8174

2072-8174

S2072-81742018000200134

10.18004/rdn2018.010.02.134-138

Paraguay

00 12 2018

00 12 2018

10 2 134 138

1

2014 28 3 3

254-9

2

2014 5 4 4

11-3

3

2013 12 3 3

363-73

4

2015 24 8 8

892-4

5

et-al 2014 30 6 6

734-7

6

2013 27 4 4

295-9