%0 Journal Article
%T Trends in characteristics and multi-product use among adolescents who use electronic cigarettes, United States 2011-2015
%A Benjamin W. Chaffee
%A Elizabeth T. Couch
%A Stuart A. Gansky
%J Archive of "PLoS ONE".
%D 2017
%R 10.1371/journal.pone.0177073
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5419603/