From the Centers for Disease Control and Prevention. Trends in smoking initiation among adolescents and young adults--United States, 1980-1989.
D000293:Adolescent; D000328:Adult; D017668:Age of Onset; D005260:Female; D006801:Humans; D008297:Male; D015995:Prevalence; D012907:Smoking / Q000453:epidemiology* / Q000639:trends; D014481:United States / Q000453:epidemiology