30%H2O2溶液热催化漂白联合NaBO3髓腔封药对110例无髓变色牙内漂白的效果
30%H2O2용액열최화표백연합NaBO3수강봉약대110례무수변색아내표백적효과
Efficacy of 30% Hydrogen Peroxide Thermo-catalytic Bleaching Combined with Sodium Perborate Pulp Chamber Seal in 110 Pulpless Discolored Teeth