Abdel-Aziz, S. A., & Hussein, L. (1999). Iron Absorption and Retention from Beef and Processed Beef Extended with Soy Protein Concentrates in Rat Feeding Experiments. The Indian Journal of Nutrition and Dietetics, 36(6), 302–311. Retrieved from http://informaticsjournals.com/index.php/ijnd/article/view/7154