Drug addiction--a menace to youth in Great Britain. (A pilot epidemiological study).
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors; D012923:Social Class; D019966:Substance-Related Disorders / Q000453:epidemiology*; D006113:United Kingdom