OBISESAN, K.; ADENAIKE, F.; OKUNLOLA, M.; ADENAIKE, A. Effects of oral contraceptives on total serum proteins, albumin, globumins and cholesterol levels in Ibadan, Nigeria. West African Journal of Medicine, [S. l.], v. 21, n. 3, p. 197–199, 2004. DOI: 10.4314/wajm.v21i3.28028. Disponível em: https://www.ajol.info/index.php/wajm/article/view/28028. Acesso em: 2 oct. 2026.