TY - BOOK AU - Gaber,Khalid Mabrook AU - Soliman,Sanaa Abou Zeid AU - El-Bokle,Dalia Nabil TI - Evaluation of pterygoid orbital plane as a horizontal reference in natural head lateral cephalograms U1 - 617.643 21 PY - 2007/// KW - Orthodontics KW - Pediatric Dentistry N1 - Supervisors :Sanaa Abou Zeid Soliman, Dalia Nabil El-Bokle; Thesis (M.Sc.)-Cairo university,faculty of oral and dental medicine, 2007; bibliography: pages 92-102 ER -