1684-1824 1684-1824 S1684-18242020000502430 Cuba 00 10 2020 00 10 2020 42 5 2430 2434 1 2017 33-5 2 2016 38 6 6 3 2017 39 3 3 4 2018 40 4 4 5 2013 6 Ministerio de Educación Superior 2019 7 Ministerio de Salud Pública 2019 8 2014 36 2 2 124-6 9 2018 42 10 CubaDebate 2019 11 2019 45 1 1 12 2019 41 4 4 13 2018 14 2017 81-91 15 2019 41 1 1