title: Abnormalities of vitamin B12 and folic acid metabolism--their influence on the nervous system.
mesh_terms: D002493:Central Nervous System Diseases / Q000209:etiology*; D005492:Folic Acid / Q000134:cerebrospinal fluid / Q000378:metabolism*; D005494:Folic Acid Deficiency / Q000150:complications; D006801:Humans; D010523:Peripheral Nervous System Diseases / Q000209:etiology; D011599:Psychopathology / Q000209:etiology; D013118:Spinal Cord Diseases / Q000209:etiology; D014786:Vision Disorders / Q000209:etiology; D014805:Vitamin B 12 / Q000134:cerebrospinal fluid / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000150:complications
chemical_list: D005492:Folic Acid; D014805:Vitamin B 12