0121-7577
0121-7577
S0121-75772020000200039
10.17151/hpsal.2020.25.2.7
Cuba
00
12
2020
00
12
2020
25
2
39
53
[
2011
37
5
5
9
]
[
2006
]
[
2009
]
[
2000
26
2
2
91-100
]
[
2005
]
[
1995
]
[
2012
30
30
]
[
1999
]
[
2008
]
[
2007
33
1
1
]
[
2006
]
[
2005
Rosario
1-17
]
[
1946
]
[
2000
]
[
1996
22
2
2
75-84
]
[
1996
5
3
3
372-3
]
[
2004
30
3
3
]
[
1999
]
[
2000
]
[
2003
29
1
1
48-51
]
[
1982
8
3
3
324-42
]
[
1986
]