Page 20 - Nonextraction therapy Old Is Gold
P. 20

Clinical observations were recent long-



                                                term studies that indicated that the vast




                                                majority of well finished extraction





                                                cases displayed lower anterior relapse




                                                following discontinuation of retention.















                                                           lower anterior crowding may be normal



                                                           phenomenon associated with aging
   15   16   17   18   19   20   21   22   23   24   25