Skolelevers drogvanor - 2006 A, årskurs 9
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https://b2find.eudat.eu/dataset/09805928-ae03-5ba1-a194-d4988b8c5b72
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Since 1971, a national drug habit survey has been conducted among Swedish ninth graders. From 2004, annual survey are also being conducted among students in the second year of...
