Megaloblastic anemia in an adult vegan.
D000328:Adult; D000748:Anemia, Macrocytic / Q000209:etiology*; D001681:Biological Assay; D001803:Blood Transfusion; D001853:Bone Marrow / Q000378:metabolism; D014676:Diet, Vegetarian; D005492:Folic Acid / Q000097:blood; D006632:Histamine; D006801:Humans; D007437:Intrinsic Factor; D007501:Iron / Q000627:therapeutic use; D007583:Jejunum / Q000473:pathology; D008297:Male; D014805:Vitamin B 12 / Q000097:blood / Q000627:therapeutic use
D006632:Histamine; D007437:Intrinsic Factor; D005492:Folic Acid; D007501:Iron; D014805:Vitamin B 12