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  Indian J Med Microbiol
 

Figure 3: Heat maps. (a) Abrasion of 0.5 mm; (b) Laypeople; (d) Abrasion of 0.75 mm; (e) Laypeople; (c and f) Students

Figure 3: Heat maps. (a) Abrasion of 0.5 mm; (b) Laypeople; (d) Abrasion of 0.75 mm; (e) Laypeople; (c and f) Students