In vitro penetration of bleaching agents into the pulp chamber.
D000704:Analysis of Variance; D000818:Animals; D000077463:Carbamide Peroxide; D002417:Cattle; D003188:Composite Resins; D003745:Dental Enamel Permeability; D003786:Dental Pulp Cavity / Q000378:metabolism*; D003793:Dental Restoration, Permanent; D004338:Drug Combinations; D006861:Hydrogen Peroxide / Q000493:pharmacokinetics*; D016877:Oxidants / Q000493:pharmacokinetics*; D010545:Peroxides / Q000493:pharmacokinetics*; D018709:Statistics, Nonparametric; D014073:Tooth Bleaching; D019228:Tooth Crown; D014508:Urea / Q000031:analogs & derivatives* / Q000493:pharmacokinetics*
D003188:Composite Resins; D004338:Drug Combinations; D016877:Oxidants; D010545:Peroxides; D000077463:Carbamide Peroxide; D014508:Urea; D006861:Hydrogen Peroxide