(Q41475038)
Statements
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Physical activity at work and at leisure in relation to coronary risk factors and social class. A 4-year mortality follow-up. The Oslo study (English)
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Hjermann I
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Holme I
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Helgeland A
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Leren P
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Lund-Larsen PG
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1 January 1981
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209
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4
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277-283
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Identifiers
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