0120-548X
0120-548X
S0120-548X2020000200314
10.15446/abc.v25n2.78511
México
Argentina
00
08
2020
00
08
2020
25
2
314
326
[
1988
19
4
4
75-6
]
[
2010
44
2
2
236-41
]
[
2002
33
4
4
303
]
[
2018
75
97-105
]
[
1994
67
1
1
238-62
]
[
1995
29
2
2
157-62
]
[
1999
53
2
2
580-99
]
[
1982
93-166
]
[
2015
46
4
4
631
]
[
1995
27
1
1
128-32
]
[
1976
127-223
]
[
2005
38
20-1
]
[
1965
73
2
2
376-422
]
[
2011
3045
1
1
57-67
]
[
1967
1967
4
4
753-8
]
[
2012
25
1-2
1-2
87-9
]
[
2005
4
713-23
]
[
2015
46
3
3
438
]
[
1998
54
3
3
409-13
]
[
2008
2
4
4
152-8
]
[
1944
83
263-96
]
[
2004
18
2
2
15-22
]
[
1978
34
2
2
194-201
]
[
2014
239-50
]
[
2015
34
2
2
172-6
]
[
2018
13
3
3
]
[
1989
23
2
2
197-200
]
[
2013
150
1
1
99-106
]
[
1998
54
1
1
88-103
]
[
2003
48
2
2
218-22
]
[
1993
95-119
]
[
2016
87
1
1
156-70
]
[
1982
213-74
]
[
1982
536
]
[
1978
81
1
1
79-80
]
[
2002
33
53-54
53-54
]
[
2018
1
1
1
55-7
]
[
2010
156
2
2
255-61
]
[
2002
413
]
[
2014
45
2
2
336-7
]
[
1976
111
1
1
1-6
]
[
1958
1958
3
3
222
]
[
2007
28
3
3
347-56
]
[
2010
41
1
1
65
]
[
2006
77
1-2
1-2
72-86
]
[
2001
37
3
3
285-8
]
[
1975
56
2
2
445-52
]
[
1976
51
3
3
363-84
]
[
1982
25-91
]
[
2009
276
1664
1664
1939-48
]
[
2010
328
5980
5980
832-3
]
[
2018
13
4
4
349-54
]
[
1996
27
4
4
192-4
]
[
2002
41
4
4
357-65
]
[
2009
106
10
10
3835-40
]
[
2017
8
12
12
]
[
1939
14
1-100
]
[
1998
29
4
4
239
]
[
2013
a
86
2
2
127-35
]
[
2013
b
44
2
2
326-7
]
[
2014
35
1
1
161-72
]
[
2015
48
1-10
]
[
2016
3
4
4
1010-1
]
[
1974
1974
4
4
934-40
]
[
2003
34
3
3
240
]
[
2019
89
1
1
]
[
1968
70
]
[
2012
286
3
3
194-9
]
[
2005
53
1
1
1-8
]
[
2001
32
3
3
170-2
]
[
2013
44
1
1
148
]
[
1979
1979
4
4
577-84
]
[
1974
1974
243-51
]
[
1968
24
258-9
]
[
1971
40
1
1
119-26
]
[
2014
45
2
2
323-4
]
[
2004
28
2
2
267-78
]
[
1953
34
265-87
]
[
2016
6
13
13
4582-90
]
[
1982
136
136
136
1-42
]
[
2004
35
2
2
164-5
]
[
2000
31
247
]
[
2006
169-91
]
[
2008
239-56
]
[
1992
23
4
4
117
]
[
2012
7
7
7
]
[
2014
45
2
2
330
]
[
1997
62
2
2
331-6
]
[
1967
155
3769
3769
1551-3
]
[
2013
44
4
4
687-8
]
[
1976
32
3
3
323-5
]
[
2005
137-68
]
[
2000
31
4
4
242-3
]
[
2010
328
5980
5980
894-9
]
[
2011
332
6029
6029
537
]
[
2013
47
1
1
105-11
]
[
2013
44
4
4
660-1
]
[
1987
49
3-4
3-4
200-2
]
[
2008
320
5881
5881
1296-7
]
[
2005
36
2
2
184
]
[
2000
14
1
1
18-30
]
[
1919
1919
91
]
[
2014
88
175-84
]
[
2012
37
4
4
273-81
]
[
2004
35
2
2
176
]
[
2009
40
2
2
229
]
[
1959
15
43
]
[
2016
3
9
9
160158
]
[
2017
30
1-2
1-2
107-8
]
[
2016
47
1
1
140-1
]