1812-9528
1812-9528
S1812-95282021000300115
10.18004/mem.iics/1812-9528/2021.019.03.115
Paraguay
00
12
2021
00
12
2021
19
3
115
118
[
2019
4-7
]
[
2012
15
1
1
1-12
]
[
2010
27
6
6
513-24
]
[
OMS
2010
957
957
1-48
]
[
2015
33
]
[
2015
23
3
3
303-7
]
[
2013
544 p
]
[
2013
96
5
5
2754-64
]