Who provides orthodontic treatment?
Turpin
David L
DL
D002170:Canada; D005792:General Practice, Dental / Q000706:statistics & numerical data*; D006801:Humans; D007347:Insurance, Dental / Q000706:statistics & numerical data; D009971:Orthodontics, Corrective / Q000706:statistics & numerical data*; D014481:United States; D014861:Washington