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 Indian J Med Microbiol  
 

Figure 4: (a) Subepithelial connective-tissue grafting (SCTG) was introduced in the tunnel through vertical incision. (b) SCTG sutured in position

Figure 4: (a) Subepithelial connective-tissue grafting (SCTG) was introduced in the tunnel through vertical incision. (b) SCTG sutured in position