Project DDD. Dialogues on drug dependence.
D000293:Adolescent; D005381:Financing, Organized; D005845:Georgia; D006266:Health Education; D006801:Humans; D010174:Pamphlets; D012572:School Health Services; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000517:prevention & control*; D014838:Volunteers