@article{Nikol'skiy2017structural, author={Nikol'skiy, V.O. and Uspenskaya, O.A. and Aleksandrov, A.A. and Ganicheva, O.V.}, title={STRUCTURAL CHANGES IN HARD TISSUES OF TEETH ARISING DURING BLEACH}, journal={Actual problems in dentistry}, publisher={TIRAZH Publishing House}, year={2017}, pages={29-32}, volume={13}, issue={2}, }