1029-3019 1029-3019 S1029-30192020000100117 Cuba 00 02 2020 00 02 2020 24 1 117 125

1 2018 17 3 3 2 World Health Organization 2017 3 2019 3 1 1 39-44 4 2011 15 12 12 1791-7 5 2017 2017 1-4 6 2019 23 1 1 152-62 7 2019 30 2 2 59-65 8 2016 7 3 3 182-5 9 2015 13 2 2 303-8 10 2016 10 1 1 35-8