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 Indian J Med Microbiol  
 

Figure 4 :Change of color of the starch/KI solution after direct contact with the NaOCl solution extruded through the apical foramen of the MB root canal, with no canal exploration or use of patency file

Figure 4 :Change of color of the starch/KI solution after direct contact with the NaOCl solution extruded through the apical foramen of the MB root canal, with no canal exploration or use of patency file