2218-3620 2218-3620 S2218-36202023000500462 Cuba 00 10 2023 00 10 2023 15 5 462 469

2011 4 1 1 2016 20 3 3 2016 2018 42 20-6 2014 2017 2017 9 3 3 307-11 2015 14 40 40 1-11 2018 8 1 1 2015 89 5 5 497-514 2017 33 2 2 418-20 2017 Organización Mundial de la Salud 2015 2016 2019 4 2019