Drug use has declined among teenagers in United Kingdom.
Plant
M
M
Miller
P
P
D000293:Adolescent; D005260:Female; D006801:Humans; D008297:Male; D009660:Northern Ireland / Q000453:epidemiology; D019966:Substance-Related Disorders / Q000453:epidemiology*; D006113:United Kingdom / Q000453:epidemiology