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  Indian J Med Microbiol
 

Table 4: Intergroup comparison of the pH values in terms of mean±standard deviation at different time intervals among both the groups using unpaired t-test in the trial and crossover trials

Table 4: Intergroup comparison of the pH values in terms of mean±standard deviation at different time intervals among both the groups using unpaired <i>t</i>-test in the trial and crossover trials