Evaluation of Metal Ion Concentration in Hard Tissues of Teeth in Residents of Central Poland

Table 1

Average concentration of cadmium in hard tissues of impacted teeth (μg/g).

Tissue	Enamel			Dentin			Total
Place of residence	Concentration (μg/g)	SD		Concentration (μg/g)	SD		Concentration (μg/g)	SD
Urban	0.020	0.002		0.046	0.008		0.033	0.005
Rural	0.015	0.002		0.025	0.009		0.020	0.005