0016-7169
0016-7169
S0016-71692015000300289
10.1016/j.gi.2015.08.001
MX
CR
MX
00
09
2015
00
09
2015
54
3
289
298
[
1984
34
24-45
]
[
1987
135
277-88
]
[
1980
70
1-28
]
[
1982
87
1735-41
]
[
2000
215
]
[
1991
1
309-21
]
[
1964
357-62
]
[
1970
88
]
[
2013
65
447-55
]
[
1982
10
103-6
]
[
INEGI
2010
]
[
1990
80
483-7
]
[
1959
12
205-14
]
[
1976
81
4885-908
]
[
1961
V
1
1
229-33
]
[
1969
93
514-23
]
[
2007
]
[
1995
85
1635-47
]
[
1998
37
95-102
]
[
1964
362-79
]
[
1964
357
]
[
1981
71
827-43
]
[
1997
1
39-45
]
[
2000
4
267-84
]
[
2000
90
468-82
]
[
2000
334
263-8
]
[
1991
401-21
]
[
1967
233
]
[
1989
343
291-8
]
[
1990
]
[
1991
1
339-66
]