Table 6. Metal concentrations in human hair and blood samples (mg/kg).

Metals	Hair		Blood
	Affected human	Control	Affected human	Control
Cd	1.88±0.12a	0.17±0.02	0.29±0.01a	0.012±0.001
Pb	2.71±0.33a	0.53±0.31	0.31±0.03a	0.032±0.003
Zn	99.63±7.71a	67.63±6.76	14.82±0.81a	6.81±0.76
Cu	8.82±0.67a	3.21±0.53	1.34±0.07a	0.69±0.01
Mn	4.17±0.37	4.27±0.32	0.37±0.05	0.35±0.04
Mo	2.23±0.15	2.19±0.11	0.17±0.03	0.15±0.02

Cd = cadmium, Pb = lead, Zn = zinc, Cu = copper, Mn = manganese, Mo = molybdenum

^a P < 0.01