A MOHAMMAD, A.; A TAQA, G.; F AL-TAEE, A. The Effects of Topical Ketamine Gel on Saliva and Serum Level of Interlukin-6 in Patients with Recurrent Aphthous Ulceration. Al-Rafidain Dental Journal, [S. l.], v. 15, n. 1, p. 387–392, 2015. DOI: 10.33899/rden.2015.160871. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/34795. Acesso em: 12 jan. 2026.