title: Vitamin B12 deficiency in demented patients.
authors.forename: A
authors.initials: A
authors.lastname: Burns
authors.forename: R
authors.initials: R
authors.lastname: Jacoby
mesh_terms: D000368:Aged; D003071:Cognition / Q000187:drug effects; D003704:Dementia / Q000150:complications*; D006801:Humans; D014805:Vitamin B 12 / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000150:complications*
chemical_list: D014805:Vitamin B 12