Recycled brackets.
D017005:Dental Debonding / Q000379:methods; D004209:Disposable Equipment / Q000191:economics / Q000706:statistics & numerical data*; D004868:Equipment Failure; D006801:Humans; D007258:Informed Consent; D008318:Malpractice; D016910:Orthodontic Brackets / Q000191:economics / Q000706:statistics & numerical data*; D009970:Orthodontics / Q000331:legislation & jurisprudence*; D014481:United States