TY - BOOK AU - El-Feky,Hanem Younes AU - Kaddah,Mohamed Amgad Fatthy AU - Foda,Manal Yehia TI - Mini-Implants for "en masse" maxillary anterior teeth retraction: a clinical study U1 - 617.643 22 PY - 2009/// KW - Orthodontics N1 - supervisor : Mohamed Amgad Fatthy Kaddah, Manal Yehia Foda; Thesis (M. SC.)-Cairo University, Faculty of Oral and Dental Medicine, 2009; Includes bibliographical references ER -