Alternatives to drug abuse: some are and some are not.
D000293:Adolescent; D001290:Attitude; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D007398:Interpersonal Relations; D010379:Peer Group; D012917:Social Adjustment; D012931:Social Environment; D019966:Substance-Related Disorders / Q000517:prevention & control*