RAJEEV, K. All Ceramic System to Mask Gingival Discolouration - a Case Report. Journal of Pierre Fauchard Academy (India Section), [S. l.], v. 25, n. suppl, p. 70–72, 2018. Disponível em: http://informaticsjournals.com/index.php/jpfa/article/view/23044. Acesso em: 5 may. 2024.