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Understanding marijuana : a new look at the scientific evidence
Earleywine, Mitchell, (2002)
Drug use, impaired driving and traffic accidents
Raes, Elke, (2008)
Drugs and vulnerable groups of young people
(2008)
European drug prevention quality standards : a manual for prevention professionals
(2011)
Health related data and epidemiology in the European Community : [results of a seminar sponsored by the Commission of the European Communities, Brussels, 21 - 23 September 1992]
(1993)
Cannabis production and markets in Europe
(2012)