(Q44569531)
Statements
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Epidemiology of Crohn's disease in western Norway. Study group of Inflammatory Bowel Disease in Western Norway (English)
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Haug K
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Schrumpf E
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Halvorsen JF
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Fluge G
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Hamre E
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Hamre T
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Skjøllingstad R
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1 December 1989
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24
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10
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1271-1275
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Identifiers
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