C In-office bleaching, take-home bleaching, over-the-counter bleaching or whitening products and "other" (options that use natural ingredients or ingredients other than hydrogen peroxide and carbamide peroxide).
Whitening Beyond Teeth Bleaching: The Clinical Benefits and Diverse Applications of 10% Carbamide Peroxide
Direct Restorative Placement of Direct Composites: A Simple, Straightforward Method for Attaining Optimal Esthetics
