Ahmed Mahmoud Aidaros <br/><br/>
Factors affecting the treatment duration of angle class I malocclusion patients in an Egyptian population :  A retrospective study /  
 العوامل المؤثرة على مدة العلاج التقويمى لصنف انجل الاول فى مرضى اختلال الاطباق فى مجموعة من المصريين :   دراسة ذات اثر رجعى 
Ahmed Mahmoud Aidaros ; Supervised Hisham Ahmed Afifi , Essam Mohamed Nassef 
 - Cairo :   Ahmed Mahmoud Aidaros ,   2013 
 - 82 Leaves :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics 
<br/><br/> The aim of this retrospective study was to evaluate the effects of a group of factors on the duration of orthodontic therapy of Angle Class I malocclusion patients . Results : The numerical values (age, overbite, openbite, MMP, &ANB) all had no statistically significant correlation with the treatment duration, EXCEPT the ANB. There was a statistically significant positive (direct) correlation between treatment duration and ANB.   
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<br/><br/><label>Subjects--Index Terms: </label>Angle class I malocclusion patients Factors affecting duration  Treatment duration