0034-7744
0034-7744
S0034-77442020000100300
10.15517/rbt.v68i1.37675
Costa Rica
00
03
2020
00
03
2020
68
1
300
320
[
1973
60
2
2
255-65
]
[
2010
37
4
4
669-81
]
[
2018
19
10
10
4034-43
]
[
2016
8
2
2
139-47
]
[
2016
64
4
4
1401-14
]
[
2018
78
3
3
408-13
]
[
2019
11
2
2
85-8
]
[
2019
48
2
2
243-62
]
[
1899
68
385-450
]
[
1902
7
15
15
239-40
]
[
1902
16
258-9
]
[
1905
9
2
2
1-383
]
[
2010
57
1
1
293-300
]
[
2010
57
1
1
285-92
]
[
1957
4
7-32
]
[
2010
5
1
1
47-52
]
[
1995
114
1
1
91-102
]
[
2000
17
4
4
540-52
]
[
1941
1
4
4
447-8
]
[
2014
62
3
3
977-85
]
[
1913
26
15-9
]
[
1908
27
619-21
]
[
2015
6
6292
]
[
2017
4
12
12
125013
]
[
2017
40
1
1
147-52
]
[
2011
46
2
2
419-24
]
[
2009
97
1
1
200-16
]
[
2010
282
3
3
171-9
]
[
2013
42
6
6
656-74
]
[
2016
32
5
5
506-37
]
[
1989
22
169-81
]
[
1901
44
473-538
]
[
1913
5
176-92
]
[
2016
135
3
3
179-90
]
[
2018
32
4
4
840-63
]
[
2010
2
36-9
]
[
1826
2
437-49
]
[
2010
277
1698
1698
3255-63
]
[
1967
]
[
2005
33
511-8
]
[
1913
9
241-2
]
[
1883
6
150
150
531-7
]
[
2013
41
W22-8
]
[
2011
10
4
4
2775-85
]
[
1975
195
338-50
]
[
1955
27
189-93
]
[
2007
1440
1
1
21-37
]
[
2010
1-8
]
[
1994
42
3
3
611-22
]
[
1995
114
1
1
21-60
]
[
1996
44
1
1
147-52
]
[
2017
9
1
1
145-50
]
[
2018
10
1
1
91-4
]
[
1993
41
3A
3A
689-96
]
[
2015
10
3
3
1-9
]
[
1996
44
1
1
153-7
]
[
1986
34
2
2
277-82
]
[
1988
29
15-20
]
[
1990
38
2B
2B
449-56
]
[
2010
58
4
4
1127-42
]
[
2014
281
1775
1775
20132648
]
[
2015
106
3
3
296-305
]
[
2005
6
supplement
supplement
61-6
]
[
2010
2493
16-34
]
[
2011
6
6
6
]
[
2012
7
12
12
]
[
2012
211
1-70
]
[
2013
252
4
4
495-510
]
[
2014
13
3
3
211-33
]
[
2016
26
19
19
2594-601
]
[
2018
32
4
4
909-32
]
[
1975
82
3-4
3-4
341-58
]
[
1911
17
415-6
]
[
2008
25
1
1
42-51
]
[
2008
25
7
7
1253-6
]
[
2018
67
5
5
901-4
]
[
1985
]
[
1988
93
3
3
187-223
]
[
1988
93
3
3
225-57
]
[
2005
267
1
1
1-7
]
[
1996
10
4
4
663-936
]
[
2012
61
3
3
539-42
]
[
2010
2
425-40
]
[
1985
137
1-184
]
[
2005
1039
1
1
27-38
]
[
2013
27
2
2
131-45
]
[
2009
26
3
3
553-61
]
[
2016
]
[
2018
35
1-15
]
[
2018
32
6
6
1249-64
]
[
1871
1
2
2
74-6
]
[
1888
28
431-93
]
[
1998
63
3
3
307-29
]
[
1999
26
4
4
381-93
]
[
2000
9
3
3
269-81
]
[
2011
27
2
2
171-80
]
[
1954
35
147-50
]
[
2018
64
2
2
94-101
]