1405-5546
1405-5546
S1405-55462016000200227
10.13053/cys-20-2-2290
Mexico
Mexico
00
06
2016
00
06
2016
20
2
227
237
[
1986
33
5
5
511-25
]
[
1988
35
1
1
101-11
]
[
1977
65
6
6
915-29
]
[
2010
38
1
1
39-46
]
[
2004
2
1
1
741-53
]
[
1991
38
11
11
1342-54
]
[
1970
15
5
5
404-14
]
[
1998
]
[
2003
50
3
3
387-96
]
[
2000
4
705-8
]
[
1998
6
1998
314-7
]
[
1999
46
4
4
463-80
]
[
1990
37
3
3
373-83
]
[
1992
39
3
3
222-36
]
[
1978
11
25
25
938-40
]
[
1998
1
]
[
2000
4
1
1
31-53
]
[
2007
4701
286-97
]