Johnny Stack's story: Today's marijuana products are hard-core, concentrated, THC drugs.
Cannabis Use and Disorder [UpToDate medical resource].
Impact of Commercialized Marijuana on Youth and Communities [Michigan Preventive Association].
Marijuana Commercialization Leads to More Problematic Use [Vox] .
Substance Use and Mental Health [Smart Approaches to Marijuana].
Heavy Marijuana Use is Soaring [Missouri Medicine Journal]