(Q50602281)
Statements
Serum vitamin B12 levels and incidence of dementia in a healthy elderly population: a report from the Bronx Longitudinal Aging Study. (English)
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Crystal HA
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Ortof E
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Frishman WH
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Gruber A
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Hershman D
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Aronson M
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1 September 1994
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42
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9
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933-936
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