TY - BOOK AU - Al-Shazly,Reem Mohamed Hazem AU - Al-Mangoury,Nagwa Helmy AU - El-Beialy,Amr Ragab TI - Evaluation of Canine Tipping, Rotation and Anchorage Loss During Maxillary or Mandibular Canine Retraction in First Premolar Extraction Cases at Different Reactivation Periods of 2, 4, 6 and 8 Weeks Using Power Chain: A Randomized Clinical Trial U1 - 617.643 22 PY - 2019/// KW - Orthodontics N1 - supervisor : Nagwa Helmy Al-Mangoury, Amr Ragab El-Beialy; Thesis (M. SC.)-Future University, Faculty of Oral and Dental Medicine, 2019; Includes bibliographical references UR - http://repository.fue.edu.eg/xmlui/handle/123456789/5230 ER -