title: Vitamin B₁₂ deficiency & cognitive impairment in elderly population.
authors.affiliation: Department of Neurochemistry, Institute of Human Behaviour & Allied Sciences Jhilmil, Dilshad Garden, Delhi 110 095, India. rachna1000@hotmail.com
authors.forename: Rachna
authors.initials: R
authors.lastname: Agarwal
mesh_terms: D014676:Diet, Vegetarian; D005260:Female; D006710:Homocysteine / Q000097:blood*; D006801:Humans; D008297:Male; D008764:Methylmalonic Acid / Q000097:blood*; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000453:epidemiology* / Q000378:metabolism*
chemical_list: D006710:Homocysteine; D008764:Methylmalonic Acid; D014805:Vitamin B 12
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