Trends in cigarette smoking among high school students--United States, 1991-2001.
D000293:Adolescent; D000294:Adolescent Behavior / Q000208:ethnology*; D001741:Black or African American / Q000706:statistics & numerical data; D005260:Female; D006306:Health Surveys; D006630:Hispanic or Latino / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D012907:Smoking / Q000453:epidemiology* / Q000208:ethnology / Q000639:trends; D013334:Students / Q000523:psychology* / Q000706:statistics & numerical data; D014029:Tobacco Use Disorder / Q000453:epidemiology / Q000208:ethnology; D014481:United States / Q000453:epidemiology; D044465:White People / Q000706:statistics & numerical data