2448-4911
2448-4911
S2448-49112020000200081
10.22201/fcpys.24484911e.2020.29.71768
Cuba
Cuba
00
12
2020
00
12
2020
29
81
94
[
1946
10
4
4
501-17
]
[
2013
32
62
62
98-113
]
[
2013
]
[
1944
8
1
1
22-37
]
[
1996
]
[
2006
]
[
2014
]
[
2014
4
]
[
1994
]
[
1988
38
1
1
12-28
]
[
2014
]
[
2007
]
[
2010
13
4
4
341-60
]