Folate deficiency and neurological disease.
D000328:Adult; D000368:Aged; D000748:Anemia, Macrocytic; D000752:Anemia, Pernicious / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D005494:Folic Acid Deficiency / Q000150:complications*; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged; D010523:Peripheral Nervous System Diseases / Q000209:etiology*; D013118:Spinal Cord Diseases / Q000209:etiology*; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis