(Q37963262)
Statements
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Risk ratios and risk differences in estimating the effect of risk factors for cardiovascular disease in the elderly (English)
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Psaty BM
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Longstreth WT Jr
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Koepsell TD
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Wagner EH
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Wahl PW
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Kronmal RA
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1 January 1990
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43
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9
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961-970
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Identifiers
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