Ghada Youssry Elsaeed <br/><br/>
Age related changes of the dental esthetic zone /  
 التغيرات المرتبطة بالسن فى المنطقة السنية الجمالية 
Ghada Youssry Elsaeed ; Supervised Amr H. Labib , Fouad A. Elsharaby 
 - Cairo :   Ghada Youssry Elsaeed ,   2012 
 - 81 Leaves :   charts . facsimiles ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics 
<br/><br/> The aim of this study was to determine the age related changes at the dental esthetic zone during rest and posed smile . Results : A significant increase in lip height occurs with age with a corresponding decrease in maxillary incisal and gingival display for both genders maxillary incisal and gingival display were more apparent with younger age groups 
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<br/><br/><label>Subjects--Index Terms: </label>Age changes Rest position  Smile zone