TY - JOUR T1 - Cephalometric characteristics of bimaxillary dentoalveolar protrusion in early mixed dentition A1 - Tsai,Hung-Huey JO - Journal of Clinical Pediatric Dentistry VL - 26 IS - 4 SP - 363 EP - 370 SN - 1557-5268 Y1 - 2002 ER -