2306-4102
2306-4102
S2306-41022020000400238
México
00
08
2020
00
08
2020
34
4
238
241
[
1903
37
5
5
716-8
]
[
2017
15
3
3
161-8
]
[
1938
53
]
[
1955
37
1
1
1-13
]
[
1950
32
4
4
721-38
]
[
1976
4
3
3
95-100
]
[
1989
71
7
7
965-74
]
[
1990
18
6
6
585-90
]
[
1996
78
2
2
159-68
]
[
1995
5
6
6
358-63
]
[
1985
198
198
87-93
]
[
1987
69
8
8
1120-6
]
[
2012
2
1
1
38-43
]
[
1991
73
5
5
833-7
]
[
2008
36
2
2
379-94
]
[
2017
25
4
4
1316-27
]
[
2013
41
6
6
1296-301
]
[
1991
19
3
3
243-55
]
[
2015
31
11
11
2162-71
]
[
2013
23
^s2
^s2
2
S251-5
]
[
2016
5
4
4
e901-6
]