[Table/Fig-2]:

Mean and Standard deviation of levels of Trace Elements in Saliva in Group A, B and C

Group	Saliva
	Copper		Zinc		Iron		Magnesium
	Mean (μg/ml)	S.D.	Mean (μg/ml)	S.D.	Mean (μg/ml)	S.D.	Mean (μg/ml)	S.D.
A	0.0338	0.0393	0.4472	0.4111	0.1037	0.1135	6.938	2.557
B	0.0268	0.0221	0.3821	0.2470	0.1064	0.0996	7.7469	3.1621
C	0.0168	0.0080	0.2740	0.1006	0.1589	0.0843	5.6600	1.1750

p=0.01 for Mg between Group A & C = Highly Significant