(Q46122704)
Statements
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Variations in circadian rhythms of activity, sleep, and light exposure related to dementia in nursing-home patients (English)
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Ancoli-Israel S
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Klauber MR
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Jones DW
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Kripke DF
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Martin J
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Mason W
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Pat-Horenczyk R
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Fell R
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1 January 1997
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20
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1
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18-23
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