(Q44414780)
Statements
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Sleep patterns in rural elders: demographic, health, and psychobehavioral correlates (English)
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White LR
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Habte-Gabr E
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Wallace RB
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Colsher PL
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Hulbert JR
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Smith IM
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1 January 1991
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44
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1
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5-13
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Identifiers
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