Mohammed Ahmed Ghoneim <br/><br/>
Three dimensional evaluation of the effects of skeletally anchored Haas expander /  
 تقييم ثلاثي الابعاد لتأثير الموسع ( هاس ) المثبت هيكليا 
Mohammed Ahmed Ghoneim ; Supervised Amr Mohamed Abouelezz , Dalia Mohamed Elboghdady 
 - Cairo :   Mohammed Ahmed Ghoneim ,   2011 
 - 110 Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics 
<br/><br/> The purpose of this study was to evaluate the effect of skeletally anchored Haas type expander three dimensionally, in order to determine and differentiate the amount of expansion at the skeletal level and dental level. the sample consisted of 20 male growing patients requiring expansion of the maxillary arch by opening the mid-palatal suture 
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<br/><br/><label>Subjects--Index Terms: </label>Haas Mini Screws