The American College of Obstetricians and Gynecologists. Nutrition during pregnancy. ACOG Patient Pamphlet AP001. Washington, DC: ACOG; 2007.

Belluzzi A, Brignola C, Campieri M, et al. Effect of an enteric-coated fish-oil preparation on relapses in Crohn's disease. N Eng J Med. 1996;334(24):1557–1560.

Food and Nutrition Board. Dietary Reference Intakes for Vitamin A, Vitamin K,Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington, DC: The National Academy Press; 2001:258-289.

Krebs PJ, Krebs-Bensch A, Mincy JW, inventors; U.S. Pharmaceutical Corporation, assignee. Toleration Iron Supplement Compositions. U.S. Patent Application US20070077313 A1. October 4, 2005.

Kris-Etherton PM. Notice of duplicate publication [duplicate publication of Kris-Etherton PM, Harris WS, Appel LJ; for the Nutrition Committee. Fish consumption, fish oil, omega-3 fatty acids, and cardiovascular disease [AHA Scientific Statement] Circulation. 2002;106(21):2747-2757]. Arterioscler Thromb Vasc Biol. 2003;23:e20-e314. Uauy R, Hoffman DR, Peirano P, et al. Essential fatty acids in visual and brain development. Lipids. 2001;36(9):885–895.

Recommended Dietary Allowances: 10th Edition (1989).

Otten JJ, Pitzi Hellwig J, Meyers L, eds. Dietary Reference Intakes: The Essential Guide to Nutrient Requirements. Washington, DC: The National Academies Press; 2006:530-541.

Sarkate P, Patil A,Parulekar S, et al. A randomised double-blind study comparing sodium.