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 Indian J Med Microbiol  
 

Figure 3: Distribution of study population based on salivary pH. Friedman test statistic χ2 (2) = 4.429, P = 0.109

Figure 3: Distribution of study population based on salivary pH. Friedman test statistic <i>χ</i><sup>2</sup> (2) = 4.429, <i>P</i> = 0.109