كليه طب الاسنان-فرع تقويم الاسنان-الطابق الرابع -قاعه المناقشات
كليه طب الاسنان-فرع تقويم الاسنان-الطابق الرابع -قاعه المناقشات
أ م د نور محمد حسن, ا م اسراء سلمان, م م دينا حامد, م نور احمد كاظم
Description
The best information currently available comes from the long-term post-retention registry at the University of Washington. Riedel and Little are credited with the collection of over 800 long-term post retention cases and discovered percentage of patients but in an individual patient, relapse was quite also found that canine that lifetime permanent retention was the only reliable way to prevent relapse
