0535-5133
0535-5133
S0535-51332020000400301
10.22209/ic.v61n4a01
Venezuela
Venezuela
00
12
2020
00
12
2020
61
4
301
315
[
2020
20
56
]
[
1988
54
1063-70
]
[
2015
XVII-XIX
]
[
2013
151
942-9
]
[
2012
11
187-96
]
[
2013
16
]
[
2006
22
240-9
]
[
1999
11
37-51
]
[
2011
13
73-9
]
[
2008
17
49
]
[
2010
7
163
]
[
2003
26
69-75
]
[
2017
67
1517-23
]
[
2012
14
208-17
]
[
2000
15
19-28
]
[
2018
13
8
8
]
[
2019
28
132
]
[
2019
10
2541
]
[
2019
10
2375
]
[
2018
9
1228
]
[
2019
10
584
]
[
2018
267
148-53
]
[
2017
215
9-14
]
[
2005
]
[
1990
]
[
1989
12
35-55
]
[
2006
18
572-7
]
[
2011
]
[
Laerd Statistics
]
[
2014
16
12
12
]
[
2016
6
136-42
]
[
2015
]
[
2016
57
409-26
]