Marked elevation of FEP with iron deficiency anemia.
D000747:Anemia, Hypochromic / Q000097:blood*; D004912:Erythrocytes / Q000032:analysis*; D006801:Humans; D007223:Infant; D011166:Porphyrins / Q000097:blood*; D011524:Protoporphyrins / Q000097:blood*
D011166:Porphyrins; D011524:Protoporphyrins