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  Indian J Med Microbiol
 

Figure 6: Awareness of participants toward knowledge of the usefulness of collimators and filters. Difference between the responses in all three groups was statistically significant (χ2 = 9.605 withP < 0.05)

Figure 6: Awareness of participants toward knowledge of the usefulness of collimators and filters. Difference between the responses in all three groups was statistically significant (<i>χ</i><sup>2</sup> = 9.605 with<i>P</i> < 0.05)