0377-9424
0377-9424
S0377-94242016000100041
10.15517/rac.v40i1.25327
Costa Rica
00
06
2016
00
06
2016
40
1
41
50
[
1982
65
1-10
]
[
2004
87
3105-24
]
[
2006
89
2938-51
]
[
2004
87
3725-35
]
[
1983
183
5
5
559-61
]
[
2011
]
[
1999
82
2259-73
]
[
2000
16
231-53
]
[
2009
92
571-80
]
[
1998
81
2866-73
]
[
1964
47
1074-9
]
[
1988
71
9
9
2557-71
]
[
1994
72
2695-703
]
[
2003
11
317
]
[
2001
84
1390-6
]
[
1997
80
1260-8
]
[
1989
]
[
1993
76
3882-96
]
[
1993
56
51-60
]
[
2002
85
3430-43
]
[
1999
39
27-48
]
[
1990
126
1053-7
]
[
2009
92
2618-24
]
[
NATIONAL RESEARCH COUNCIL
2001
7th rev. ed
184-213
]
[
2007
September 19
BC, Vancouver, Canada
67-91
]
[
PCVET-EMV
2015
]
[
2011
188
1
1
122-4
]
[
2009
92
5769-801
]
[
2013
37
2
2
17-29
]
[
2014
38
1
1
55-65
]
[
2015
93
319-20
]
[
2007
14-30
]
[
2014
a
38
2
2
33-41
]
[
2014
b
38
2
2
55-65
]
[
2011
94
3322-30
]
[
1990
31
4
4
433 440
]
[
2013
91
886-94
]
[
2007
90
2788-96
]