A comparison of non-vital bleaching techniques in the discolored tooth an in-vitro study
Thirty-six upper anterior teeth with intact crowns were stained in-vitro, and then bleached under controlled conditions using the three commonly used bleaching techniques: the thermocatalytic, the walking bleach and the combination techniques. The teeth were evaluated using a standard shade guide fo...
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| フォーマット: | 学位論文 |
| 言語: | English |