The patterns of drug abuse among school children.
D000293:Adolescent; D000367:Age Factors; D000661:Amphetamine; D002188:Cannabis; D003042:Cocaine; D000431:Ethanol; D005260:Female; D006184:Habits; D003932:Heroin; D006801:Humans; D008238:Lysergic Acid Diethylamide; D008297:Male; D012718:Set, Psychology; D019966:Substance-Related Disorders; D006113:United Kingdom
D000431:Ethanol; D003932:Heroin; D008238:Lysergic Acid Diethylamide; D000661:Amphetamine; D003042:Cocaine