title: Changes in cigarette and illicit drug use among US teenagers.
authors.affiliation: National Institute on Drug Abuse, National Institutes of Health, 6001 Executive Blvd., Bethesda, MD 20892, USA.
authors.forename: Marsha F
authors.initials: MF
authors.lastname: Lopez
authors.forename: Wilson M
authors.initials: WM
authors.lastname: Compton
authors.forename: Nora D
authors.initials: ND
authors.lastname: Volkow
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D015995:Prevalence; D012907:Smoking / Q000453:epidemiology*; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology