Percentage swings in extraction frequencies.
Turpin
D L
DL
D001641:Bicuspid / Q000601:surgery; D003724:Dental Arch / Q000473:pathology; D006801:Humans; D008334:Mandible / Q000473:pathology; D009971:Orthodontics, Corrective / Q000379:methods; D012690:Serial Extraction / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology