0185-3325
0185-3325
S0185-33252018000500229
10.17711/sm.0185-3325.2018.034
Mexico
Mexico
Peru
00
10
2018
00
10
2018
41
5
229
236
[
2011
11
2
2
307-18
]
[
2011
11
1
1
1-11
]
[
2000
12
2
2
314-9
]
[
1983
38
11
11
1145-60
]
[
2006
]
[
2014
4
5
5
531-40
]
[
2008
20
4
4
872-82
]
[
2001
]
[
2002
9
2
2
233-55
]
[
1992
112
1
1
155-9
]
[
1951
16
3
3
297-334
]
[
2000
70
3
3
408-13
]
[
2003
]
[
2014
5
3
3
177-84
]
[
1985
49
1
1
71-5
]
[
2005
5
3
3
258-66
]
[
2009
40
5
5
532-8
]
[
2016
29
8
8
913-24
]
[
1981
18
1
1
39-50
]
[
2016
21-42
]
[
2002
26
9
9
1350-8
]
[
1999
6
1
1
1-55
]
[
1959
]
[
1969
]
[
2008
166
4
4
251-9
]
[
2015
26
2
2
211-20
]
[
2015
230
2
2
553-60
]
[
2014
114
1
1
47-52
]
[
1999
]
[
2017
18
1
1
74-7
]
[
2001
]
[
2015
5
2
2
20-39
]
[
2015
18
74
74
69-74
]
[
2010
13
1
1
411-23
]
[
2015
6
2
2
81-9
]
[
2012
37
8
8
908-13
]
[
2014
35
21
21
1404-10
]
[
2016
7
3
3
185-94
]
[
1994
]
[
2015
20
2
2
130-9
]
[
2010
13
2
2
107-17
]
[
2015
33
2
2
223-32
]
[
1989
74
2
2
347-55
]
[
2015
41
3
3
135-40
]
[
2007
24
1
1
7-14
]
[
2009
26
2
2
145-61
]
[
2008
29
2
2
205-27
]
[
2004
30
8
8
1062-75
]
[
1987
52
6
6
1061-86
]
[
2009
1
3
3
271-302
]
[
1999
]
[
2006
]
[
2001
]
[
1986
21
1
1
29-40
]
[
2010
8
3
3
1-13
]