1870-199X
1870-199X
S1870-199X2019000300149
10.22201/fo.1870199xp.2019.23.3.75623
Venezuela
Venezuela
Venezuela
00
09
2019
00
09
2019
23
3
149
158
[
2012
2
3
3
89-116
]
[
2007
]
[
2007
18
5
5
620-9
]
[
2008
30
5
5
313-23
]
[
2014
2
1
1
27-34
]
[
2014
14
22
22
14-22
]
[
2014
]
[
2009
16
65
65
1-10
]
[
2010
4
20
20
218-30
]
[
2008
5
1
1
48-55
]
[
2009
]
[
2012
7
7
2883-9
]
[
2014
9
9
9
]
[
2015
5
10
10
125-39
]
[
2009
14
1
1
1624-32
]
[
2014
9
485-94
]
[
2007
6
6
6
88-95
]
[
2013
8
10
10
]
[
2009
22
2
2
117-30
]
[
1994
29
125-32
]
[
2009
32
10
10
533-6
]
[
2010
41
1-9
]
[
2013
8
10
10
]
[
2012
13
4
4
639-51
]