title: Twenty-five percent is not enough.
authors: David L
authors: DL
authors: Turpin
mesh_terms: D002568:Certification; D004498:Education, Dental, Continuing; D006801:Humans; D009970:Orthodontics / Q000193:education / Q000592:standards*; D011787:Quality of Health Care; D013044:Specialty Boards; D014481:United States