Table 1.

Mean and standard deviation (mean±sd) of saliva pH in the studied groups

Group	n		Phase
		before	after	30min
SC	10	6.63±0.44	6.76±0.51	6.82±0.43
TS	10	6.58±0.36	6.87±0.43	6.74±0.26
ES	10	6.80±0.27	6.59±0.35	6.70±0.37
EO	10	6.62±0.41	7.01±0.32	6.73±0.31
CTRL	10	6.46±0.48	6.70±0.50	6.74±0.33
All	50	6.62±0.40	6.79±0.44	6.75±0.33