TY - GEN AU - Proffit,W R TI - Forty-year review of extraction frequencies at a university orthodontic clinic SN - 0003-3219 PY - 1995///0323 KW - Academic Medical Centers KW - Adult KW - Bicuspid KW - surgery KW - Child KW - Esthetics KW - Humans KW - Malocclusion KW - Malocclusion, Angle Class II KW - North Carolina KW - epidemiology KW - Orthodontics, Corrective KW - statistics & numerical data KW - Recurrence KW - Retrospective Studies KW - Serial Extraction KW - Temporomandibular Joint KW - physiopathology KW - Tooth Extraction KW - Tooth Movement Techniques N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1043/0003-3219(1994)064<0407:FROEFA>2.0.CO;2 ER -