M. DAWOOD, R.; R. HASAN, H. Study of some Hydrolytic Enzymes in Sera and Saliva of Patients with Oral Epithelial Tumors. Rafidain Journal of Science, [S. l.], v. 22, n. 3, p. 11–28, 2011. DOI: 10.33899/rjs.2011.31140. Disponível em: https://jwups.uomosul.edu.iq/index.php/rsci/article/view/47408. Acesso em: 29 sep. 2025.