0034-7744
0034-7744
S0034-77442017000100181
10.15517/rbt.v65i1.23614
VE
VE
VE
00
03
2017
00
03
2017
65
1
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[
2009
389
213-22
]
[
2013
82
1951-74
]
[
2009
72
310-24
]
[
2006
22
322-4
]
[
2009
17
77-86
]
[
2005
]
[
1975
14
51-71
]
[
1991
]
[
1992
]
[
2015
]
[
1978
]
[
2004
5
86-91
]
[
2006
22
241-53
]
[
1986
9
479-87
]
[
2006
Villahermosa, México
]
[
2015
a
23
11-20
]
[
2015
b
35
11-25
]
[
1983
46
313-36
]
[
1998
3
521-42
]
[
2014
40
173-85
]
[
1982
2
69-95
]
[
2001
]
[
2000
]
[
2012
20
49-64
]
[
2003
132
940-52
]
[
2014
9
7
7
e101809
]
[
1976
]
[
1985
]
[
2015
]
[
1963
]
[
1997
]
[
2008
12
117-40
]
[
2011
59
669-81
]
[
2013
61
807-19
]
[
2005
]
[
1998
62
509-29
]
[
1996
]
[
1975
191
1-382
]
[
1986
3
579-611
]
[
2001
]
[
1998
53
502-20
]
[
2000
98
612-24
]
[
1996
]