2073-6061 2073-6061 S2073-60612021000200018 Cuba Cuba 00 12 2021 00 12 2021 15 2

2017 3 1 1 1-8 2014 81 185 185 219-26 2019 30 5 5 131-8 2017 2015 9 18 18 180-9 2007 2020 18 1 1 105-28 2011 2015 55 55 38-43 2007 14 2 2 1-27 International Organization for Standardization (ISO) 2015 International Organization for Standardization (ISO) 2015 International Organization for Standardization (ISO) 2018 2011 1-46 2010 2006 23 3 3 129-62 2013 2017 32 1 1 26-46 2000 2015 8 6 6 53-76 1990 68 2 2 73-93 2012 33 2 2 188-99 2018 33 4 4 193-8 2013 4 1 1 1-30 2015 36 1 1 48-57 1993 11 2 2 139-49 2019 5 2 2 7-17