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  Indian J Med Microbiol
 

Figure 4: (a) Preoperative radiograph (b) working length radiograph showing extra mesiobuccal root (c) master cone selection radiograph (d) radiograph showing obturation with permanent coronal seal

Figure 4: (a) Preoperative radiograph (b) working length radiograph showing extra mesiobuccal root (c) master cone selection radiograph (d) radiograph showing obturation with permanent coronal seal