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  Indian J Med Microbiol
 

Figure 2: (a) Top view of brushing model (N-162 machine vice) with powered toothbrush and sample. (b) Side view showing uniform brushing force being delivered perpendicular to the long axis of the tooth sample.

Figure 2: (a) Top view of brushing model (N-162 machine vice) with powered toothbrush and sample. (b) Side view showing uniform brushing force being delivered perpendicular to the long axis of the tooth sample.