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38by Nielsen, N. Højgaard, Hansen, J. P. HartGet access
Published in Scandinavian Journal of Gastroenterology (1979)
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39by Nielsen, N. H., Hansen, J. P. H.Get access
Published in Journal of Cancer Research and Clinical Oncology (1979)
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Article in Journal/Newspaper -
40by Nielsen, N. H., Hansen, J. P. H.Get access
Published in Journal of Cancer Research and Clinical Oncology (1980)
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Article in Journal/Newspaper