Table 1.

Mean unstimulated (Before TENS) and stimulated (After TENS) salivary flow rate in healthy and xerostomia patients of 4 appointments

Groups	Mean salivary flow rate of 4 appointments		P
	Before tens (BT) (mL/min)	After tens (AT) (mL/min)
Healthy	1.120±0.540	1.38±0.54	<0.001
Xerostomia	0.4909±0.399	0.688±0.459	<0.001

*P<0.001=Highly Significant (HS) By using Students Unpaired ‘t’ test