Table 4.

Correlation between biological Cadmium exposure indices and different studied parameters+

Variable		urea	Cr	Albumin	PTH	calcium	Phosphorous	ALP	Mg	Serum Cd	Urine Cd
SerumCd	r	0.058	0.097	0.088	- 0.412**	0.230*	0.016	0.113	0.019	1.000	0.362**
Urine Cd	r	0.114	0.077	0.091	- 0.478**	0.275*	0.192	0.010	0.189	0.362**	1.000

^*Significant at the level of P < 0.05;

^**Significant at the level of P < 0.01.