0034-7744
0034-7744
S0034-77442021000200534
10.15517/rbt.v69i2.43548
Mexico
Cuba
México
00
06
2021
00
06
2021
69
2
534
544
[
1990
]
[
2018
94
2
2
393-408
]
[
2008
3
49-60
]
[
2018
94
2
2
359-75
]
[
2017
47
20-31
]
[
2019
5
516
516
1-15
]
[
2009
370
82-8
]
[
1965
]
[
2016
26
1
1
121-31
]
[
2015
43
5
5
856-72
]
[
2008
34
2
2
213-22
]
[
2012
75
2
2
101-10
]
[
2002
]
[
1990
]
[
2005
]
[
2010
]
[
2020
26
1
1
1-14
]
[
1991
12
172-82
]
[
2015
33
2
2
173-82
]
[
2008
42
2
2
187-203
]
[
2010
4
2
2
41-53
]
[
2012
60
1
1
263-71
]
[
2020
68
4
4
1346-56
]
[
1996
44
3
3
453-61
]
[
2018
38
1
1
13-32
]
[
2015
7
2
2
269-77
]
[
2000
244
131-43
]
[
2001
139
891-9
]
[
2001
52
1395-4000
]
[
2017
34
1
1
35-42
]
[
2013
3
6
6
36-45
]
[
2018
94
2
2
1-16
]
[
2017
78
192-204
]
[
2014
33
3
3
805-13
]
[
2016
36
2
2
138-46
]
[
1972
]