The Dutch Cannabis Dependence (CanDep) study on the course of frequent cannabis use and dependence: objectives, methods and sample characteristics.
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| Description | scientific article |
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author: Ron de Graaf Peggy van der Pol Nienke Liebregts Wim van den Brink Dirk J Korf Margriet van Laar |
| Publication date | August 4, 2011 |
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