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Loss of mass of demineralized dentin beams in 30-day incubation in control medium, or medium containing 0.2% CHX, 5% MDPB, or 5% DMADDM. Loss of dentin mass = (dry mass at 0 d - dry mass at 30 d)/dry mass at 0 d. Values (mean ± sd; n = 10) with dissimilar letters are significantly different from each other (p < 0.05).
