Now showing items 1-1 of 1

    • Is cannabis a gateway to hard drugs? 

      Melberg, Hans Olav; Jones, Andrew Michael; Bretteville-Jensen, Anne Line (Springer, 2010-06)
      The gateway hypothesis proposes that use of cannabis directly increases the risk of consuming hard drugs. We test this controversial, but influential, hypothesis on a sample of cannabis users, exploiting a unique set of ...
      Journal article