TY - JOUR T1 - Comparison of cephalometric measurements from three radiological clinics JO - Brazilian Oral Research A1 - Gonçalves, Fernando Antonio A1 - Schiavon, Lígia A1 - Pereira Neto, João Sarmento A1 - Nouer, Darcy Flávio SN - 1806-8324 UL - 10.1590/S1806-83242006000200013 VL - 20 Y1 - 2006 PB - Brasil ER -