0864-3466 0864-3466 S0864-34662019000100009 Cuba 00 03 2019 00 03 2019 45 1

1 ONU 2009 2 2010 3 International Organization for Standardization 2015 4 2017 5 2011 6 2011 7 2008 8 2014 17 1 1 45-56 9 2003 10 2014 2 2 2 7-22 11 2013 47 3 3 3-13 12 2014 15 2 2 40-6 13 2015 61 240 240 354-66 14 2012 15 2 2 187-208 15 2014 15 2 2 8-14 16 2008 17 2013 18 2010 19 2012 9-13 de abril; 2012 La Habana 20 2012 28 1 1 21 2012 22 2015 23 Health and Safety Executive 2001