1659-0775
1659-0775
S1659-07752018000100091
Venezuela
00
06
2018
00
06
2018
28
91
101
[
1976
42
223-6
]
[
1982
26
4
4
711-28
]
[
2009
12
4
4
139-44
]
[
2013
144
2
2
198-200
]
[
2014
3
6
6
47-9
]
[
1996
29
10
10
649-54
]
[
1979
8-43
]
[
2009
44
1
1
10-3
]
[
1987
14
557-63
]
[
2007
41
4
4
222-3
]
[
2006
6
259-63
]
[
1995
43
5
5
460-5
]
[
1983
9
899-904
]
[
2007
41
4
4
222-3
]
[
1982
26
683-91
]
[
2007
11
2
2
81-6
]
[
2001
58
6
6
206-19
]
[
1984
108
220-2
]
[
1982
26
4
4
835-54
]