Weber M, Baladi MG, Arita ES, Haddad DS. Comparative spectrophotometric study of the color stability of three dental porcelains after repeated fi rings. Clin Lab Res Dent [Internet]. 2014 Sep. 8 [cited 2024 Jul. 24];20(3):174-80. Available from: https://revistas.usp.br/clrd/article/view/56875