TY - BOOK AU - Tarek Abdelrahman Mahmoud AU - Ahmed Mustafa Heider , AU - Essam Mohammed Nassef , AU - Mustafa Ahmed Abdelrahman , TI - Facemask therapy supported on mini- screws in treatment of skeletal class 3 malocclusion / PY - 2012/// CY - Cairo : PB - Tarek Abdelrahman Mahmoud , KW - Facemask therapy KW - Mini- screws KW - Treatment of skeletal N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics; Issued also as CD N2 - Objectives : The aim of this study was to evaluate the effect of facemask therapy supported on mini- screws in treatment of skeletal class {u2162} malocclusio. Results : For mini - screw group there was a statistically significant increase in mean A to N FH (mm) Mandibular legth (mm) mid - facial length (mm) and overjet (mm) posttreatment UR - http://172.23.153.220/th.pdf ER -