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  Indian J Med Microbiol
 

Figure 1: Visual analogue scale score (VAS) of the studied groups.White column (EP) n=40 and black column (PVB) n=40, PO=postoperative

Figure 1: Visual analogue scale score (VAS) of the studied groups.White column (EP) <i>n</i>=40 and black column (PVB) <i>n</i>=40, PO=postoperative