title: Cobalamin and the nervous system.
authors: W S
authors: WS
authors: Beck
mesh_terms: D000749:Anemia, Megaloblastic / Q000150:complications; D006801:Humans; D009422:Nervous System Diseases / Q000209:etiology*; D019965:Neurocognitive Disorders / Q000209:etiology; D014806:Vitamin B 12 Deficiency / Q000150:complications*