Cilnical comparison between free gingival graft with citric acid) subepithelial connective tissue graft) in denuded roots coverage Dr. A. Lafzi* - Dr. Gh. Gholami**- Dr. N. Abolfzali*** * - Associate professor of periodontics Dept.- Faculty of Dentistry- Tabriz University of Medical Sciences. ** - Associate professor of periodontics Dept.- Faculty of Dentistry- Shaheed Beheshti University of M...
