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  Indian J Med Microbiol
 

Figure 1: Representative images of removal scores from different groups. (a) score 1 (negative control), (b) score 2, (c) score 3, (d) score 4 (positive control)

Figure 1: Representative images of removal scores from different groups. (a) score 1 (negative control), (b) score 2, (c) score 3, (d) score 4 (positive control)