0034-7744
0034-7744
S0034-77442018000301055
10.15517/rbt.v66i3.30705
Argentina
Venezuela
Mexico
00
09
2018
00
09
2018
66
3
1055
1064
[
1997
87
415-9
]
[
1998
78
821-8
]
[
2001
26
32-46
]
[
2010
1
133
133
1-11
]
[
1949
1
1-121
]
[
1952
3
3
3
373-90
]
[
2001
30
29-31
]
[
2000
80
543-4
]
[
1997
43
5-11
]
[
2006
]
[
2017
93
4
4
1-23
]
[
1989
11
1
1
5-45
]
[
1860
]
[
1977
11
457-63
]
[
1988
487-500
]
[
2009
54
1054-64
]
[
1979
]
[
1941
574
230
230
415-50
]
[
2016
135
395-404
]
[
2017
136
287-97
]
[
2015
95
1
1
69-79
]
[
2012
3556
1-38
]
[
1986
39
1
1
130-4
]
[
1976
26
2
2
225-32
]
[
2012
426-427
1-4
]
[
1997
43
4
4
385-90
]
[
1817
1
149-154
149-154
169-89
]
[
1981
68
2
2
221-4
]
[
1981
68
2
2
25-9
]
[
2000
28
737-50
]
[
1981
9
4
4
329-32
]
[
2000
64
1
1
31-46
]
[
1815
]
[
2014
]
[
2010
92
1063-71
]
[
2013
67
47-54
]
[
2015
134
2
2
116-28
]
[
2008
83
2
2
329-45
]
[
1987
38
225-9
]
[
2005
147
3
3
747-54
]
[
1998
78
821-8
]
[
2000
80
719-24
]
[
1860
16
31-44
]
[
1996
60
2-3
2-3
339-51
]
[
1890
4
6
6
379-87
]
[
1994
49
116-117
116-117
7-18
]