TY - JOUR T1 - Color stability after accelerated aging of two silicones, pigmented or not, for use in facial prostheses JO - Brazilian Oral Research A1 - Mancuso, Daniela Nardi A1 - Goiato, Marcelo Coelho A1 - Santos, Daniela Micheline dos SN - 1806-8324 UL - 10.1590/S1806-83242009000200009 VL - 23 Y1 - 2009 PB - Brasil ER -