OKAFOR , IM; ABASI , VO; OKOROIWU , HU; OGAR , CO. Pre- and post-donation ferritin level of blood donors attending University of Calabar Teaching Hospital, Donor Clinic in Southern Nigeria. The Nigerian Health Journal, [S. l.], v. 23, n. 3, p. 750–757, 2023. Disponível em: https://tnhjph.com/index.php/tnhj/article/view/717. Acesso em: 13 may. 2024.