R. SARHAT, Entedhar. Effect of hormonal contraceptives on serum ceruloplasmin,copper, and Vit.C levels in Tikrit city. Tikrit Journal of Pharmaceutical Sciences, [S. l.], v. 6, n. 1, p. 56–62, 2023. DOI: 10.25130/tjphs.2010.6.1.9.56.62. Disponível em: http://tjphs.tu.edu.iq/index.php/j/article/view/170. Acesso em: 1 jul. 2025.