[Use of drugs, environment and life style in adolescents].
D000293:Adolescent; D000428:Alcohol Drinking; D006801:Humans; D008019:Life Style; D009664:Norway; D012306:Risk; D012907:Smoking; D012931:Social Environment; D019966:Substance-Related Disorders / Q000453:epidemiology*
Rusmiddelbruk, miljø og livsstil blant ungdom.