@article{Chechun2015comparative,
author={Chechun, N.V. and Bondarenko, O.V. and Sysoeva, O.V. and Tokmakova, S.I.},
title={COMPARATIVE CHARACTERISTICS OF TEETH HARD TISSUES WITH DIFFERENT WAYS OF PREPARATION},
journal={Actual problems in dentistry},
publisher={TIRAZH Publishing House},
year={2015},
pages={23-25},
volume={11},
issue={1},
}