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Lettieri, Dan J., Ed.; Ludford, Jacqueline P., Ed. – 1980
This report reviews five studies dealing with drug abuse and adolescence and presents an overview of the social changes which have contributed to the increased use of marijuana and other illicit drugs. The importance of the longitudinal study as a research tool is emphasized in describing the research projects that deal with the epidemiology of…
Descriptors: Adolescents, Biomedicine, Cohort Analysis, Delinquent Behavior