%0 Journal Article %T THE METHOD OF GINGIVAL RETRACTION IN PATIENTS WITH THIN ALVEOLAR RIDGE AND THIN TISSUES BIOTYPE %A Griroriev, S.S. %A Efremov, N.V. %K gum retraction, thin tissue biotype %J Actual problems in dentistry %D 2013 %N 9 %P 2 %I TIRAZH Publishing House