1665-5346 1665-5346 S1665-53462019000100001 10.21919/remef.v14i1.356 Mexico Mexico 00 03 2019 00 03 2019 14 1 1 20

2015 85 243-52 2016 52 838-50 2014 67 564-71 Asociación Mexicana de Empresarios Gasolineros 2018 2009 2013 2010 38 2208-15 2000 1999 1559-695 2009 43 1 1 55-83 1994 84 4 4 1085-9 1996 86 4 4 985-1000 1994 55 349-90 2009 1971 61 3 3 261-78 2015 1994 4 3 3 373-94 2012 6 1 1 47-72 2015 117 7-25 2012 52 207/208 207/208 341-82 2013 2014 2016 398 23-39 2009 2010 2018 15 4 4 566 1991 90-8 2009 37 5173-83 2008 2012 2014 2000 34 2 2 169-88 Ministerio de Energía y Minas de Guatemala 2017 2005 95 4 4 1276-89 2004 2012 17 2 2 127-44 2010 68 167-82 2015 Policía Nacional Civil de Guatemala 2017 37 37 2010 1976 6 1-2 1-2 37-54 1992 51 1995 29 7-32 2006 28 1 1 25-51 2009 2007 91 593-617 World Health Organization 2015