Folate deficiency secondary to disease of the intestinal tract.
D005494:Folic Acid Deficiency / Q000209:etiology*; D005767:Gastrointestinal Diseases / Q000150:complications*; D006801:Humans; D066298:In Vitro Techniques; D007410:Intestinal Diseases / Q000150:complications*; D008286:Malabsorption Syndromes / Q000209:etiology*