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  Indian J Med Microbiol
 

Figure 1: Root canal after the removal of calcium hydroxide/normal saline solution (paste) with hand instrumentation. Note the characteristic pattern of residual debris corresponding to score 2 at cervical third, 3 at middle third and score 4 at apical third

Figure 1: Root canal after the removal of calcium hydroxide/normal saline solution (paste) with hand instrumentation. Note the characteristic pattern of residual debris corresponding to score 2 at cervical third, 3 at middle third and score 4 at apical third