Skolelevers drogvanor - 1971, årskurs 9
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https://b2find.eudat.eu/dataset/c6b00fda-9012-538d-b2d3-c7171d0cbf1b
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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...
