title: Serum ferritin in pregnancy: the effect of iron supplementation.
mesh_terms: D005260:Female; D005293:Ferritins / Q000097:blood*; D006801:Humans; D007501:Iron / Q000494:pharmacology*; D000090463:Iron Deficiencies; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D049590:Postpartum Period; D011247:Pregnancy
chemical_list: D005293:Ferritins; D007501:Iron