TY - GEN AU - Reham Mohamed Ahmed Abdelsalam AU - Ahmed Sayed Salama , AU - Amr Emad Eldakroury , AU - Hoda Mohamed Abdelaziz , TI - Evaluation of the sabbagh universal spring in the treatment of preadolescent patients with class II division 1 malocclusion / PY - 2008/// CY - Cairo : PB - Reham Mohamed Ahmed Abdelsalam , KW - Fixed Functional appliance KW - Functional appliance KW - Sabbagh universal spring N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Orthodontics; Issued also as CD N2 - Sagittal skeletal dental and soft tissue changes contributing to class II correction upon the sabbagh universal spring appliance treatment outcomes were evaluated on lateral roentgenograms and transverse inter - dental arch widths changes were evaluated on the dental casts ER -