@article{Chernavskiy2022retrograde,
author={Chernavskiy, A.F. and Badalyan, A.A.},
title={RETROGRADE PERIIMPLANTITIS (CLINICAL CASE)},
journal={Actual problems in dentistry},
publisher={TIRAZH Publishing House},
year={2022},
pages={108-113},
volume={18},
issue={1},
}