Vitamin B-12 and cognition in the elderly.

Vitamin B-12 deficiency is often associated with cognitive deficits. Here we review evidence that cognition in the elderly may also be adversely affected at concentrations of vitamin B-12 above the traditional cutoffs for deficiency. By using markers such as holotranscobalamin and methylmalonic acid...

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Detalles Bibliográficos
Autores principales: Smith, A, Refsum, H
Formato: Journal article
Lenguaje:English
Publicado: 2009