R. Sarhat E. Effect of hormonal contraceptives on serum ceruloplasmin,copper, and Vit.C levels in Tikrit city. Tikrit J. Pharm. Sci. [Internet]. 2023 Apr. 17 [cited 2024 Dec. 4];6(1):56-62. Available from: https://tjphs.tu.edu.iq/index.php/j/article/view/170