title: Letter: Supplementation of food with iron.
mesh_terms: D000293:Adolescent; D000328:Adult; D000747:Anemia, Hypochromic / Q000517:prevention & control; D005260:Female; D005433:Flour; D005527:Food, Fortified; D006801:Humans; D007501:Iron; D008297:Male; D008875:Middle Aged; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D007501:Iron