@article{UBHD-68808200, author={Polydorou, Olga and Wirsching, Mira Stefanie and Wokewitz, M and Hahn, P}, title={Three-month evaluation of vital tooth bleaching using light units}, subtitle={a randomized clinical study}, year={2013}, pages={21-32}, language={eng}, issn={1559-2863}, volume={38}, number={1}, note={Gesehen am 06.12.2021}, journal={Operative dentistry}, doi={10.2341/12-041-C}, }