NIKOLOVA, D. Assessing the applicability of saliva for gene expression studies in advanced periodontitis. Acta Medica Bulgarica, Sofia, Bulgaria, v. 53, n. 2, p. 44–48, 2026. DOI: 10.2478/AMB-2026-0058. Disponível em: https://journals.mu-sofia.bg/index.php/amb/article/view/565.. Acesso em: 13 jun. 2026.