PAUDEL, S.; NAGAMOTI, J. M.; MISHRA, V. P.; TWANABASU, S.; KUSMA, S. Detection of oral spirochete (Treponema denticola) by modified Fontana staining technique from sub-gingival plaques of patients suffering from periodontal disease and to analyse the morphology of spirochetes with respect to the disease’s status. International Journal of Scientific Reports, [S. l.], v. 6, n. 8, p. 286–291, 2020. DOI: 10.18203/issn.2454-2156.IntJSciRep20203110. Disponível em: https://www.sci-rep.com/index.php/scirep/article/view/707. Acesso em: 13 nov. 2025.