… Electronic cigarette (e-cigarette) use has risen to unprecedented levels among youth …
patterns of use underlying the current youth vaping epidemic, potential harms from e-cigarette use, …

… the role of e-cigarettes in the drug use patterns of adolescents. Of specific interest is whether
adolescent e-cigarette users fall into a group of (1) youth who do not use traditional drugs of …

… This study examined national estimates of JUUL among youth in the United States,
including whether JUUL users report different patterns of use compared to users of other e-cigarettes. …

… -cigarette use in 2014. The proportion of youth and YA never smokers who try e-cigarettes
and … than the (already low) proportion of the total youth and YA population who try e-cigarettes. …

… In this study of adolescents, young adults, and … e-cigarettes and co-using them with nicotine
e-cigarettes. Surveillance studies should further assess nonnicotine e-cigarette use patterns …

… trends and consumption patterns of e-cigarettes among adolescents and young adults. …
the use of tobacco products and e-cigarettes, especially on adolescents and young adults (…

… the use of multiple tobacco products among adolescents. This study examined patterns of
adolescent use of cigarettes, e-cigarettes, … in a population of southern California adolescents. …

… patterns of harm perceptions of tobacco use among US youth with regard to conventional
cigarettes and e-cigarettes… Survey responses indicated that many youth perceive a continuum …

… compared to traditional tobacco products because patterns of use for e-cigarettes differs
from that of traditional products; the social nature of borrowing and passing around vaping …

… students but as likely to report ever use, a pattern consistent with historically reported ethnic
… to report use of cigarettes, e-cigarettes, or combined use of cigarettes or e-cigarettes, which …