Biochemical indicators of vitamin B12 and folate insufficiency and cognitive decline Tangney, C.C., Tang, Y., Evans, D.A., and Morris, M.C.Neurology – 27-JAN-2009; 72(4): 361-7 Objectives: The goal of the study was to determine which parameters—serum concentrations of Vitamin B12 or B12 metabolites were most closely correlated with cognitive decline. Methods: A stratified random sampling selected [...]
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