0034-7744
0034-7744
S0034-77442020000200479
10.15517/rbt.v68i2.37041
Mexico
Mexico
Mexico
00
06
2020
00
06
2020
68
2
479
491
[
2000
]
[
2015
27
6
6
4439-41
]
[
1985
]
[
1995
19-27
]
[
2014
59
3
3
434-8
]
[
2008
26
2
2
145-52
]
[
1995
46
2
2
202-20
]
[
1983
18
33-8
]
[
1980
15
65-106
]
[
2003
12
273-316
]
[
1958
]
[
1963
19
3
3
497-9
]
[
2008
17
10
10
2505-21
]
[
2005
]
[
2013
7
]
[
2001
8
21-34
]
[
1993
]
[
2009
108
1
1
36-44
]
[
2016
87
2
2
380-9
]
[
1896
6
255-62
]
[
2006
102-24
]
[
2011
38
7
7
1406-21
]
[
2015
44
1
1
11-28
]
[
2014
70
210-30
]
[
2002
175-234
]
[
2007
]
[
2011
56
2
2
277-85
]
[
]
[
1981
]
[
2017
7
10278-88
]