From the Centers for Disease Control and Prevention. Health-risk behaviors among persons aged 12-21 years--United States, 1992.
D000293:Adolescent; D000294:Adolescent Behavior; D000328:Adult; D002648:Child; D015438:Health Behavior; D006306:Health Surveys; D006801:Humans; D012309:Risk-Taking; D014481:United States / Q000453:epidemiology