2307-0420
2307-0420
S2307-04202019000200027
10.18004/sopaci.2019.agosto.27-28
Paraguay
00
08
2019
00
08
2019
43
2
27
28
[
2000
58
569-72
]
[
1987
105
560-1
]
[
1992
76
395-400
]
[
1996
1606-12
]
[
1987
105
1403-5
]
[
1970
70
767
]
[
2001
39
390-3
]
[
1980
45
2593-606
]
[
2005
132
141-3
]
[
1994
34
814-81
]
[
2007
136
328-9
]