%0 Journal Article %T RESULTS OF USING COLLAGEN MATRIX IN SOFT TISSUE MANAGEMENT IN THE AREA OF DENTAL IMPLANTS IN THE ANTERIOR REGION OF THE UPPER JAW %A Ashurko, I.P. %A Krylova, D.A. %A Belkin, V.O. %A Yatsenko, A.G. %A Tarasenko, S.V. %K xenogeneic collagen matrix, free connective tissue graft, dental implant, soft tissue augmentation, gingival surgery %J Actual problems in dentistry %D 2024 %N 19 %P 7 %I TIRAZH Publishing House