title: Questions raised on efficacy of vitamin B-12 therapy for patients with dementia.
authors: M B
authors: MB
authors: Moran
authors: E C
authors: EC
authors: Granieri
mesh_terms: D000368:Aged; D003704:Dementia / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000188:drug therapy*
chemical_list: D014805:Vitamin B 12