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4by Aaraas, I., Forde, O. H., Kristiansen, I. S., Melbye, H.Get access
Published in Journal of Epidemiology & Community Health (1998)
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6by Eriksen, B. O., Kristiansen, I. S., Nord, E., Pape, J. F., Almdahl, S. M., Hensrud, A., Jæger, S.Get access
Published in Journal of Internal Medicine (1999)
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Article in Journal/Newspaper