Tobacco use among high school students--United States, 1997.
D000293:Adolescent; D001741:Black or African American / Q000706:statistics & numerical data; D005260:Female; D006630:Hispanic or Latino / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D010947:Plants, Toxic; D015995:Prevalence; D017678:Sex Distribution; D012907:Smoking / Q000453:epidemiology*; D014030:Tobacco, Smokeless; D014481:United States / Q000453:epidemiology; D044465:White People / Q000706:statistics & numerical data