1659-0201
1659-0201
S1659-02012018000100195
10.15517/psm.v15i2.30515
Costa Rica
00
06
2018
00
06
2018
15
2
195
219
[
1996
]
[
1998
]
[
1999
]
[
1996
]
[
1996
5
8
8
17-22
]
[
2007
]
[
2002
34
1
1
2-25
]
[
2006
]
[
2013
]
[
2004
64
6
6
]
[
2002
5
5
5
251
]
[
2013
14
131
131
]
[
2013
14
131
131
]
[
2015
15
577
577
]
[
1969
]
[
1973
]
[
1999
]
[
1993
]
[
2013
]
[
2015
]
[
2007
4
7
7
43-9
]
[
1985
]
[
2015
]
[
1997
12
1
1
38-48
]
[
2010
]
[
Proyecto 450-A7-329
2008
]
[
Proyecto 450-A8-302
2011
]
[
Proyecto 450-B1-339
2013
]
[
Proyecto 450-B2-339
2015
]
[
1994
]
[
1997
]
[
2011
17
1
1
1-19
]
[
2008
]
[
2011
]