title: Cobalamine deficiency.
authors.forename: G J
authors.initials: GJ
authors.lastname: Gilbert
mesh_terms: D000368:Aged; D003072:Cognition Disorders / Q000209:etiology / Q000523:psychology; D003704:Dementia / Q000209:etiology* / Q000523:psychology; D005260:Female; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000209:etiology; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency / Q000150:complications* / Q000188:drug therapy*
chemical_list: D014805:Vitamin B 12