Effect of cleanser solutions on the color of acrylic resins associated with titanium and nickel-chromium alloys - Paranhos, Helena de Freitas Oliveira; Bezzon, Osvaldo Luiz; Davi, Letícia Resende; Felipucci, Daniela Nair Borges; Silva, Claudia Helena Lovato da; Pagnano, Valéria Oliveira (Brazilian Oral Research, 2014)