%0 Journal Article %T CLINICAL AND X-RAY FEATURES OF PERIODONTIC TISSUES IN PATIENTS WITH GINGIVAL RECESSION %A Farkhshatova, R.R. %A Usmanova, I.N. %A Gerasimova, L.P. %K gum recession, gum biotype classification, etiology, diagnostic, surgical methods of treatment, diagnosis of gum recession, ultrasound diagnostic method %J Actual problems in dentistry %D 2020 %N 16 %P 5 %I TIRAZH Publishing House