title: Testing theory through developmental epidemiologically based prevention research.
authors: Department of Mental Hygiene, Johns Hopkins University, Baltimore, MD 21224, USA.
authors: S G
authors: SG
authors: Kellam
mesh_terms: D002648:Child; D002657:Child Development; D002986:Clinical Trials as Topic; D006801:Humans; D008962:Models, Theoretical; D009316:National Institutes of Health (U.S.); D012107:Research Design; D012931:Social Environment; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000517:prevention & control*; D014481:United States