Blood, bread, iron and the aging brain.
D000368:Aged; D001921:Brain / Q000378:metabolism; D001939:Bread / Q000032:analysis*; D004992:Ethics, Medical; D005260:Female; D005527:Food, Fortified; D006801:Humans; D007501:Iron / Q000009:adverse effects / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D009751:Nutritional Requirements; D014481:United States; D014486:United States Food and Drug Administration
D007501:Iron