Assessment of the level of vitamin B12, folate, homocysteine__, methylmalonic acid and methylenetetrahydrofolate reductase in patients with vascular dementia, mixed and Alzheimer's type.
Assessment of the level of vitamin B12, folate, homocysteine__, methylmalonic acid and methylenetetrahydrofolate reductase in patients with vascular dementia, mixed and Alzheimer's type.