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. 2020 Aug 28;12(Suppl 1):S404–S409. doi: 10.4103/jpbs.JPBS_119_20

Table 1.

Distribution of pre and post salivary PH in green tea mouth rinse

N Green tea mouthrinse Paired t P
Min Max Mean SD
Pre-pH 30 5.10 6.90 6.25 0.41 18.68 0.001**
Post-pH 30 6.00 7.60 6.95 0.42

SD = standard deviation

**Highly significant