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Colony-forming unit (CFU) counts for: (A) Total microorganisms, (B) total streptococci, and (C) mutans streptococci (mean ± sd; n = 6). NACP+0DMADDM refers to NACP nanocomposite containing 0% DMADDM; NACP+0.75DMADDM refers to NACP nanocomposite containing 0.75% of DMADDM; and so on. In each plot, values with dissimilar letters are significantly different (p < 0.05). Note the log scale for the y-axis.
