Drug problems in adolescence.
D000293:Adolescent; D005190:Family; D005260:Female; D006801:Humans; D013287:Illicit Drugs; D008297:Male; D010379:Peer Group; D012574:Schools; D012846:Singapore; D012924:Social Conditions; D012940:Social Problems; D019966:Substance-Related Disorders / Q000523:psychology*
D013287:Illicit Drugs