MineralsMinerals AlliodinezincAbout 4,000 U.S. WWI draftees rejected for having enormous goitersGoiter belt in United States in early 20th centuryZinc deficiency in humans discovered by Ananda PrasadHistory of U.S. Iodine Fortification and SupplementationMorton salt with iodine ad (1926)David Marine (1888-1976)