Serum copper in rural women taking combined oral contraceptive. Mymensingh Medical Journal, [S. l.], v. 15, n. 1, p. 25–29, 2007. DOI: 10.3329/mmj.v15i1.20. Disponível em: https://www.banglajol.info/index.php/MMJ/article/view/20. Acesso em: 26 jun. 2026.