Mossa M. Marbut, Mena D. Mustafa, and Jawad A. Salih. “Study of Parathyroid Gland Function in Normal Pregnant Women in Tikrit City”. Journal of Madenat Alelem University College 9, no. 2 (December 31, 2017): 1-14. Accessed April 11, 2025. http://116.203.176.164/index.php/JMAUC/article/view/67.