1132-1296 1132-1296 S1132-12962018000300007 Colombia 00 12 2018 00 12 2018 27 4 211 215

2016 62 242 242 1-17 Columnistas 2016 edición digital 1-2 2009 51 1 1 180-92 2004 2013 2015 35 3 3 824-40 2016 19 1 1 1-10 2012 National Institute On Drug Abuse 2013 1-3 2009 1-50 2016 1-571 2017 2016 25 3 3 141-5