M ALWAN, Z. .; N MOHAMMED, A. Assessment of Salivary TNF-α Level in Patients with Different Severities of Periodontitis. Mustansiria Dental Journal, [S. l.], v. 19, n. 1, p. 20–28, 2023. DOI: 10.32828/mdj.v19i1.989. Disponível em: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/989. Acesso em: 22 jul. 2024.