2072-8174
2072-8174
S2072-81742021000200083
10.18004/rdn2021.dic.02.083.088
Paraguay
Paraguay
01
12
2021
01
12
2021
13
2
83
88
[
2019
19
1
1
1
]
[
2020
50
3
3
236-8
]
[
2018
63
2
2
57-9
]
[
2016
20
12
12
2102-3
]
[
1971
173
6
6
993-1006
]
[
1997
40
10
10
1254-7
]
[
2015
2015
11
11
CD001758
]