title: Effective early intervention for adolescents harmfully involved in alcohol and drugs.
mesh_terms: D000293:Adolescent; D000328:Adult; D000437:Alcoholism / Q000534:rehabilitation*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D002189:Marijuana Abuse / Q000534:rehabilitation; D011379:Prognosis; D019966:Substance-Related Disorders / Q000534:rehabilitation*; D013997:Time Factors