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  Indian J Med Microbiol
 

Figure 3: Vertical incision on mesial line angle of #21, crevicular incision on facial surface of #21 to distal line angle of #22, followed by papilla preservation incision at the base of interdental papilla between teeth #22 and #23

Figure 3: Vertical incision on mesial line angle of #21, crevicular incision on facial surface of #21 to distal line angle of #22, followed by papilla preservation incision at the base of interdental papilla between teeth #22 and #23