0187-7151
0187-7151
S0187-71512020000100143
10.21829/abm/127.2020.1704
Venezuela
México
Venezuela
00
00
2020
00
00
2020
127
[
2017
]
[
2016
8
109-12
]
[
2020
29
1
1
21-38
]
[
2007
24
1
1
360-5
]
[
2003
100
9383-7
]
[
1997
109
583-91
]
[
2006
94
3
3
369-82
]
[
1997
78
6
6
1624-31
]
[
2010
1
3
3
311-8
]
[
1988
75
3
3
768-77
]
[
1977
31
1
1
32-46
]
[
1994
70
287-95
]
[
2007
22
8
8
432-9
]
[
1994
]
[
1979
]
[
1983
411-47
]
[
2007
153
3
3
597-605
]
[
2009
62-76
]
[
2001
4
1
1
9
]
[
1979
60
190-202
]
[
2000
52
2
2
149-59
]
[
2005
255
1
1
87-98
]
[
2009
17-41
]
[
1986
56
303-25
]
[
2003
54
2
2
97-114
]
[
1969
18
451-66
]
[
2003
90
7
7
1054-63
]
[
2004
94
3
3
365-76
]
[
1994
82
759-67
]
[
2000
195
311-29
]
[
2009
103
9
9
1471-80
]
[
2007
11
1633-44
]
[
1974
6
2
2
104-29
]
[
2014
113
277-88
]
[
1973
4
53-74
]
[
1979
203
4379
4379
470-1
]
[
POWO
2019
]
[
1981
62
1
1
49-56
]
[
1989
21
319-30
]
[
1993
25
46-60
]
[
2003
52
4
4
687-700
]
[
2004
173
171-89
]
[
1992
110
4
4
277-302
]
[
1990
77
383-97
]
[
1988
76
975-94
]
[
1985
16
179-214
]
[
1988
48
651-63
]
[
1969
2nd
]
[
1978
10
194-210
]
[
1998
79
8
8
2808-27
]
[
2020
]
[
2010
76
4
4
726-38
]
[
1993
24
1
1
353-77
]
[
1994
]
[
2005
18
2
2
73-88
]
[
1978
59
5
5
934-44
]
[
1983
]
[
1996
77
4
4
1043-60
]
[
2006
201
389-95
]