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 Indian J Med Microbiol  
 

Figure 2: In vitro inhibition zones of all tested groups. A: 1-week group. B: 2-weeks group. C: 3-weeks group. 1: CH + CHX retrieve from the canal. 2: fresh CH + CHX. 3: fresh CH. 4: without any medicament

Figure 2: <i>In vitro</i> inhibition zones of all tested groups. A: 1-week group. B: 2-weeks group. C: 3-weeks group. 1: CH + CHX retrieve from the canal. 2: fresh CH + CHX. 3: fresh CH. 4: without any medicament