An iron deficiency anemia of unknown cause: a case report involving gossypiboma . Clinics, [S. l.], v. 65, n. 5, p. 555–558, 2010. DOI: 10.1590/S1807-59322010000500014. Disponível em: https://www.revistas.usp.br/clinics/article/view/18375.. Acesso em: 10 may. 2024.