Investigate the spread of Streptococcus mutans for patients with tooth decay in Samarra city. Samarra Journal of Pure and Applied Science, [S. l.], v. 5, n. 4, p. 89–97, 2023. DOI: 10.54153/sjpas.2023.v5i4.422. Disponível em: https://sjpas.com/index.php/sjpas/article/view/422. Acesso em: 17 apr. 2026.