(Q47561809)
Statements
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The influence of differing social ties on decline in physical functioning among older people with and without chronic diseases: the Longitudinal Aging Study Amsterdam (English)
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Brenda W J H Penninx
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Dorly J H Deeg
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Jacques Th M van Eijk
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Didi M W Kriegsman
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M Isabella Bisschop
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1 April 2003
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15
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2
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164-173
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