Evaluation of pixel values from digitized radiographic image - Bullen, Izabel Regina Fischer Rubira de; Rubira, Cássia Maria Fischer; Escarpinati, Maurício Cunha; Schiabel, Homero; Lauris, José Roberto Pereira; Vieira, Marcelo Andrade da Costa (General Session & Exhibition of the IADR - International Association for Dental Research, 2004)