Orthodontists and state boards.
Isaacson
Robert J
RJ
D002983:Clinical Competence; D006801:Humans; D008005:Licensure, Dental / Q000331:legislation & jurisprudence; D009970:Orthodontics / Q000331:legislation & jurisprudence; D013044:Specialty Boards / Q000331:legislation & jurisprudence; D014481:United States