(Q44221891)
Statements
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Differences in leisure-time physical activity levels between blacks and whites in population-based samples: the Minnesota Heart Survey (English)
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D R Jacobs
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A R Folsom
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T C Cook
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J M Sprafka
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G L Burke
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S W Norsted
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1 February 1991
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14
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1
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1-9
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Identifiers
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