0016-7169
0016-7169
S0016-71692015000200149
10.1016/j.gi.2015.04.010
MX
MX
00
06
2015
00
06
2015
54
2
149
159
[
1997
24
1019-22
]
[
1997
]
[
1979
84
2348-50
]
[
INEGI
1994
]
[
1995
100
]
[
1985
13
54-7
]
[
1971
61
1433-40
]
[
2008
47
569-76
]
[
2011
23
199-299
]
[
2004
75
734-43
]
[
2010
168
1293-302
]
[
1995
19
]
[
2000
39
349-57
]
[
1998
25
2857-60
]
[
1997
17
2223-6
]
[
1979
664
]
[
2013
52
59-72
]
[
1993
94
]
[
1980
70
903-14
]
[
1985
75
1301-13
]
[
1997
277
1956-62
]
[
1954
7
233-40
]
[
1979
7
336-40
]
[
1985
13
54-7
]