Nutritional folate deficiency.
D000328:Adult; D000368:Aged; D000748:Anemia, Macrocytic / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D004032:Diet; D005260:Female; D005494:Folic Acid Deficiency / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology; D006801:Humans; D008297:Male; D011247:Pregnancy; D006113:United Kingdom; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis