title: Iron absorption and nutrition: introduction.
mesh_terms: D005260:Female; D005293:Ferritins / Q000096:biosynthesis / Q000378:metabolism*; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D007501:Iron / Q000378:metabolism*; D008297:Male; D009747:Nutritional Physiological Phenomena; D012737:Sex Factors
chemical_list: D006454:Hemoglobins; D005293:Ferritins; D007501:Iron