ALI, Noor S. Serum ferritin level and B12 in a sample of Iraqi re-current aphthous stomatitis patients. Journal of Baghdad College of Dentistry, [S. l.], v. 34, n. 3, p. 1–6, 2022. DOI: 10.26477/jbcd.v34i3.3211. Disponível em: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/3211.. Acesso em: 6 may. 2024.