GAURAV NITIN KETKAR; KARTHICKRAJ S M. Prevalence of Gingival Black Triangles in Young Adults in Chennai Population - A Retrospective Study. International Journal of Research in Pharmaceutical Sciences, [S. l.], v. 11, n. (SPL 4), p. 665–670, 2020. Disponível em: https://ijrps.com/home/article/view/1802. Acesso em: 27 sep. 2024.