We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTrajectories of risk for early sexual activity and early substance use in the Fast Track prevention program.AuthorsConduct Problems Prevention Research GroupPublicationPrevention science : the official journal of the Society for Prevention Research, 2014, Vol 15 Suppl 1, pS33ISSN1573-6695Publication typearticleDOI10.1007/s11121-012-0328-8