2448-9190
2448-9190
S2448-91902017000200228
10.29262/ram.v64i2.187
Mexico
Mexico
Mexico
00
06
2017
00
06
2017
64
2
228
234
[
2013
12
8
8
796-801
]
[
2011
1246
41-9
]
[
2010
116
1
1
7-15
]
[
2002
110
4
4
664-5
]
[
2012
33
^s1
^s1
1
S70-2
]
[
1999
16
4
4
305-307.
]
[
2008
59
2^s1
2^s1
1
S40-1
]
[
2002
147
2
2
364-7
]
[
2002
19
1
1
56-59.
]
[
2009
26
2
2
155-8
]
[
2010
18
2
2
107-13
]
[
2011
38
9
9
911-5
]
[
1999
17
1
1
59-62
]
[
2013
13
3
3
176-89
]