Comparison of Zn, Cu, and Fe Content in Hair and Serum in Alopecia Areata Patients with Normal Group

Table 2

Serum and hair level of trace elements in patients and controls.

Parameter	Case ()	Control ()	value*
Serum Fe (g/dL)			0.251
Hair Fe (g/g)			0.121
Serum Zn (g/dL)			0.877
Hair Zn (g/g)			0.65
Serum Cu (g/dL)			0.12
Hair Cu (g/g)			0.441

*Two-sample -test.