Direct and indirect effects of injunctive norms on marijuana use : The role of reference groups /

Gelijkaardige items

• School-level substance use : Effects on early adolescents' alcohol, tobacco, and marijuana use /
• Drinking norm-behavior association over time using retrospective and daily measures /
  door: Cullum, Jerry.
• Comparison of the concurrent and predictive validity of three measures of readiness to change marijuana use in a clinical sample of adolescents /
• Risk of marijuana use in male and female college student athletes and nonathletes /
• Learning and memory performances in adolescent users of alcohol and marijuana : Interactive effects /