You are here:

US Adult Illicit Cannabis Use, Cannabis Use Disorder, and Medical Marijuana Laws

posted 26/04/2017

publication JAMA Psychiatry. Published online April 26, 2017. doi:10.1001/jamapsychiatry.2017.0724

1991-1992 to 2012-2013

get involved

If you are interested in what we do and would like to support our work, find out more ways to get involved.

Donate

get our book

Drugs: It’s just not worth it

Drugs: It’s just not worth it

Our 35-page book gives clear and easy to read facts and advice aimed at teenagers and young people.

£3.00

Buy Now