1684-1824 1684-1824 S1684-18242021000401090 Cuba 00 08 2021 00 08 2021 43 4 1090 1098

1 2020 2 World Health Organization 2020 3 2020 10 2 2 4 Prensa Latina 2021 5 Cubadebate 2020 6 2015 7 2018 32 1 1 8 2016 16 3 3 519-31 9 2016 65 4 4 607-15 10 2016 65 1 1 185-7 11 2018 32 1 1 12 2010 73 1 1 57-69 13 2001 30 3 3 190-201 14 1995 157-61