Table 2.

pH values in the presence of 0.9% sodium chloride, 0.9% sodium chloride plus calcium hydroxide, OxOral, and OxOral plus calcium hydroxide.

Posttreatment time (days)	Treatment groups (mean pH ± SD∗)
	0.9% NaCl	0.9% NaCl + Ca(OH)2	OxOral	OxOral + Ca(OH)2
0	6.25 ± 0.075	12.149 ± 0.021	7.003 ± 0.321	12.22 ± 0.033
1	6.606 ± 0.092	12.268 ± 0.024	7.048 ± 0.4	12.448 ± 0.05
6	6.606 ± 0.092	12.268 ± 0.02	7.048 ± 0.429	12.448 ± 0.05
12	6.606 ± 0.09	11.794 ± 0.656	6.506 ± 0.495	12.272 ± 0.130
18	7.41 ± 0.291	12.522 ± 0.02	7.456 ± 0.196	12.586 ± 0.083

^∗The data represent mean ± standard deviation of pH measurements.