Teens today facing familiar problems.
Kennedy
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D000293:Adolescent; D000294:Adolescent Behavior; D002669:Child Welfare / Q000706:statistics & numerical data*; D005260:Female; D015438:Health Behavior; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012725:Sexual Behavior; D012940:Social Problems; D019966:Substance-Related Disorders / Q000453:epidemiology; D014754:Violence; D014922:Wisconsin / Q000453:epidemiology