TY - GEN AU - Adel Rasheed Hemade AU - Amr Hussein Labib , AU - Amr Sherif Fawzy , AU - Essam Mohamed Nassef Selim , TI - A comparative study of stainless steel archwire frictional resistance between self - ligated and conventional brackets / PY - 2007/// CY - Cairo : PB - Adel Rasheed Hemade , KW - Archwire KW - Brabets KW - Frictional N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics; Issued also as CD N2 - This study aimed to evaluate and compare frictional resistance of conventional and self - ligated brackets.The samples were selected to be from the recent generations of both self - ligating and conventional ligating brackets.Damon 3 and quick brackets considered from the recent generations of self - ligating brackets characterized by very low frictional forces ER -