Conclusions One-fifth of the adolescents in our sample followed a pattern of occasional or regular cannabis use, and these young people were more likely to progress to harmful substance use behaviors in early adulthood.
Links
[1] https://www.ncbi.nlm.nih.gov/pubmed/28592420
[2] http://www.rethinkpot.org/tags/study-0
[3] http://www.rethinkpot.org/tags/longitudinal
[4] http://www.rethinkpot.org/tags/pubmed