Utvärdering genom uppföljning, elever födda 1948
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https://b2find.eudat.eu/dataset/b2256ee4-eded-5a3d-a357-a864877f0147
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The first cohort comprises a nationally representative sample of pupils consisting of those born on the 5th, 15th or 25th of any month in 1948. The material covers some 12 000...
