0034-7744
0034-7744
S0034-77442020000100189
10.15517/rbt.v68i1.38548
Mexico
Mexico
00
03
2020
00
03
2020
68
1
189
199
[
1962
139
3
3
451-73
]
[
1981
41
565-74
]
[
1982
17
3
3
117-21
]
[
2013
11
2
2
307-18
]
[
2014
32
3
3
923-9
]
[
1971
21
2
2
567-90
]
[
1959
]
[
2009
]
[
2012
60
1
1
369-79
]
[
2004
14
1
1
1-10
]
[
2012
30
4
4
1353-62
]
[
2013
31
2
2
553-61
]
[
2018
28
1
1
37-50
]
[
2015
45
4
4
393-401
]
[
2005
]
[
2011
214
16
16
2697-701
]
[
1989
36
1-2
1-2
1-137
]
[
2015
]
[
2006
267
11
11
1338-55
]
[
1989
97
4
4
299-372
]
[
2010
30
1-55
]
[
1974
125
12
12
225-317
]