Article
Pathways to cannabis abuse: a multi‐stage model from cannabis availability, cannabis initiation and progression to abuse
6 Feb 2009
Abstract excerpt
AIMS: Although previous twin studies have modeled the association between drug initiation and abuse, none has included the obvious risk factor of drug availability. Our aim is to determine whether the genetic and environmental risk factors for cannabis availability also generate variation in cannabis initiation and/or progression to DSM-IV symptoms of abuse. DESIGN: We used multi-stage modeling, also known as...
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