0188-252X
0188-252X
S0188-252X2019000100408
10.32870/cys.v2019i0.7122
Peru
00
00
2019
00
00
2019
16
[
2011
]
[
2015
]
[
1974
]
[
2002
]
[
2007
]
[
2010
]
[
1983
]
[
1997
]
[
2017
15
1
1
21-41
]
[
2012
]
[
2011
]
[
1988
]
[
2009
]
[
1971
84
333
333
289-303
]
[
2012
75-101
]
[
2011
13
13
91-100
]
[
2011
6
6
]
[
2008
]
[
2013
19
39-51
]
[
2009
]
[
2003
]
[
2008
]
[
2008
]
[
2013
]
[
1992
]
[
2009
]
[
2000
]
[
1992
]
[
2011
]
[
2013
]
[
2014
]
[
2015
]
[
2016
]
[
2017
]
[
2008
]
[
1992
]