Hasan, H. G., T. J. Mahmood, and P. A. Ismael. 2017. “Studies on the Relationship Between Chromium(III) Ion and Thyroid Peroxidase Activity in Sera of Patients With Thyroid Dysfunction”. Ibn AL-Haitham Journal For Pure and Applied Sciences 24 (2). https://doi.org/10.30526/24.2.764.