Low vitamin B-12 status and risk of cognitive decline in older adults.
BACKGROUND: Elevated total homocysteine (tHcy) concentrations have been associated with cognitive impairment, but it is unclear whether low vitamin B-12 or folate status is responsible for cognitive decline. OBJECTIVE: We examined the associations of cognitive decline with vitamin B-12 and folate st...
Главные авторы: | , , , , , , , |
---|---|
Формат: | Journal article |
Язык: | English |
Опубликовано: |
2007
|