(Q34569327)
Statements
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Dietary folate, vitamin B12, and vitamin B6 and the risk of Parkinson disease (English)
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Hofman A
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Witteman JC
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Breteler MM
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de Lau LM
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Koudstaal PJ
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1 July 2006
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67
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2
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315-318
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Identifiers
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