Moral and legal issues in screening for drug use in adolescents.
D000293:Adolescent; D002961:Civil Rights; D006801:Humans; D008403:Mass Screening / Q000331:legislation & jurisprudence*; D009014:Morals; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000652:urine; D014481:United States