1817-4078 1817-4078 S1817-40782020000100099 Cuba Cuba Cuba 00 06 2020 00 06 2020 16 31 99 113

Agencia Cubana de Noticias 2017 Agencia Cubana de Noticias 2018 2009 2018 2014 Cubaminrex 2018 2019 2018 2019 a, 1 2019 b, 1 2000 2007 a 207-31 2007 b 11 22 22 55-66 2015 9 9 27-36 2013 35 1 1 73-84 2018 2018 ,