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Article : Périodique
This report identifies the prevalence of state, local, and commercially developed substance abuse prevention programs in middle and high schools from 2001 to 2007, using survey data from nationally representative samples of 1,206 schools. Based [...]
Périodique
J. E. SCHULENBERG ; A. C. MERLINE ; L. D. JOHNSTON ; P. M. O'MALLEY ; J. G. BACHMAN ; V. B. LAETZ | 2005ENGLISH : The purposes of this study were to identify trajectory groups of frequent marijuana use during emerging adulthood ; distinguish among trajectory groups according to demographic and lifestyle characteristics ; and examine how the traj[...]
