Tobacco update 1997: tobacco use by kids increases.
Kennedy
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D000293:Adolescent; D000294:Adolescent Behavior; D002648:Child; D002669:Child Welfare; D006266:Health Education / Q000379:methods*; D006801:Humans; D015995:Prevalence; D015397:Program Evaluation; D012907:Smoking / Q000453:epidemiology* / Q000523:psychology; D000074606:Smoking Prevention; D014029:Tobacco Use Disorder / Q000453:epidemiology; D014481:United States / Q000453:epidemiology