title: The effect of vitamin B12 deficiency on the health of older individuals.
authors.forename: Z B
authors.initials: ZB
authors.lastname: Huang
authors.forename: J
authors.initials: J
authors.lastname: Ahronheim
mesh_terms: D000368:Aged; D003072:Cognition Disorders / Q000209:etiology; D015986:Confounding Factors, Epidemiologic; D006801:Humans; D008609:Mental Status Schedule; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000188:drug therapy*
chemical_list: D014805:Vitamin B 12