“Evaluation of Serum Ceruloplasmin, Copper, Iron and Vit.C Levels InWomen Using Oral Contraceptive Pills in Tikrit City”. Tikrit Journal of Pharmaceutical Sciences 4, no. 2 (April 11, 2023): 140–146. Accessed June 5, 2026. https://tjphs.tu.edu.iq/index.php/j/article/view/131.