2709-7927
2709-7927
S2709-79272021000300439
Cuba
Cuba
00
09
2021
00
09
2021
15
3
439
449
[
2014
13
4
4
592-604
]
[
2018
]
[
OMS
2018
]
[
2015
19
7
7
873-85
]
[
2014
13
4
4
647-9
]
[
2019
2019
]
[
2013
51
3
3
331-7
]
[
MITECO
2019
]
[
2015
39
85
85
93-113
]
[
El País
2018
]
[
Línea Verde
2019
]
[
2013
51
3
3
331-7
]
[
OMS
2019
]
[
Agencia EFE
2017
]
[
2019
19
3
3
427-42
]
[
2020
]