%0 Journal Article %T TYPES OF CHANGES IN THE CONDITION OF THE MUCOUS MEMBRANE OF THE MAXILLARY SINUSES DURING PROLONGED CONTACT WITH TITANIUM STRUCTURES AND THEIR OUTCOMES %A Dovgerd, A.A. %A Sivolapov, K.A. %K titanium structures, mucous membrane of the maxillary sinuses, chronic sinusitis, inflammation, polyposis, hyperplasia, fibrosis, respiratory complications %J Actual problems in dentistry %D 2025 %N %P 5 %I TIRAZH Publishing House