2395-9185 2395-9185 S2395-91852021000100101 10.24201/reg.v7i1.668 Mexico Mexico 00 00 2021 00 00 2021 7

2000 1988 2007 2015 2005 2007 2012 1980 2007 2012 2005 1973 2011 13-39 2005 28 28 15-49 1978 1978 2015 2015 2003 2008