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  Indian J Med Microbiol
 

Table 1: Values (means and standard deviation) of surface microhardness analysis of enamel blocks before and after pH-cycling according to the groups and ΔZ (cross-sectional microhardness)

Table 1: Values (means and standard deviation) of surface microhardness analysis of enamel blocks before and after pH-cycling according to the groups and ΔZ (cross-sectional microhardness)