Journal of Nutrition in Gerontology and Geriatrics
Vitamin B12, Homocysteine, and Cognitive Function in the Older Adults Attending a Tertiary Geriatric Psychiatry Center: A Retrospective Case Notes-Based Study
Cohort study of 96 peoplePopulations
The paper
National Institute of Mental Health and Neurosciences
Journal of Nutrition in Gerontology and Geriatrics, 4 Aug 2026



