PIAMSIRI, C.; YOURAVONG, N.; TEANPAISAN, R.; THANANIMIT, S.; HUNSRISAKHUN, J. The Relationship of Modified Bismuth and Ninhydrin Methods with Periodontal Pathogens in Saliva. Trends in Sciences, Nakhon Si Thammarat, Thailand, v. 22, n. 10, p. 10613, 2025. DOI: 10.48048/tis.2025.10613. Disponível em: https://tis.wu.ac.th/index.php/tis/article/view/10613. Acesso em: 8 apr. 2026.