TY - JOUR T1 - UV-Vis spectrophotometric analysis and light irradiance through hot-pressed and hot-pressed-veneered glass ceramics JO - Brazilian Dental Journal A1 - Dias, Myrna Carvalho A1 - Piva, Evandro A1 - Moraes, Rafael Ratto de A1 - Ambrosano, Gláucia Maria Bovi A1 - Sinhoreti, Mário Alexandre Coelho A1 - Correr-Sobrinho, Lourenço SN - 0103-6440 UL - 10.1590/S0103-64402008000300004 VL - 19 Y1 - 2008 PB - Brasil ER -