TY - JOUR T1 - Evaluating noise in digitized radiographic images by means of histogram JO - Journal of Applied Oral Science A1 - Rubira-Bullen, Izabel Regina Fischer A1 - Escarpinati, Maurício Cunha A1 - Schiabel, Homero A1 - Vieira, Marcelo Andrade da Costa A1 - Rubira, Fischer A1 - Lauris, José Roberto Pereira SN - 1678-7757 UL - 10.1590/S1678-77572006000600005 VL - 14 Y1 - 2006 PB - Brasil ER -