TY - BOOK AU - Ahmed,Ayman Raouf AU - Mostafa,Yehya Ahmed AU - Abou-El-Ezz,Amr Mohamed TI - Effect of orthodontic bite corrector appliance on stability after lefort I maxillary advancement U1 - 617.632 21 PY - 2010/// KW - Periodontology KW - Oral medicine N1 - Supervisors : Yehya Ahmed Mostafa, Amr Mohamed Abou-El-Ezz; Thesis (Ph. D.)-Cairo University, Faculty of Oral and Dental Medicine, 2010; Bibliography: pages 68-75. ER -