@article{Dovgerd2025types, author={Dovgerd, A.A. and Sivolapov, K.A.}, title={TYPES OF CHANGES IN THE CONDITION OF THE MUCOUS MEMBRANE OF THE MAXILLARY SINUSES DURING PROLONGED CONTACT WITH TITANIUM STRUCTURES AND THEIR OUTCOMES}, journal={Actual problems in dentistry}, publisher={TIRAZH Publishing House}, year={2025}, pages={130-135}, volume={21}, issue={3}, }