1. J. O. Ojo, A. F. Oluwole, M. A. Durosinmi, O. I. Asubiojo, O. A. Akanle, and N. M. Spyro, Correlation between trace element levels in head hair and blood components of Nigerian subjects,Biol. Trace Element Res. 43-45, 453–459 (1994).
2. V. A. Batzevich, Hair trace element analysis in human ecology studies,Sci. Total Environ. 164 (2), 89–98 (1995).
3. J. Wang, S. Yang, G. Chen, D. Li, A. Pang, and H. Tian, Contents of trace elements in hair of aplastic anemia patients and their treatment based on an overall analysis of symptoms and signs,J. Tradit. Chin. Med. 14 (2), 98–100 (1994).
4. I. Sasagawa, T. Nakada, T. Sawamura, T. Kato, T. Hashimoto, M. Ishigooka, and K. Izumiya, Nerve conduction velocities and hair concentrations of trace elements in haemodialysis patients,Int. Urol. Nephrol. 25 (2), 191–196 (1993).
5. A. F. Oluwole, O. I. Asubiojo, A. D. Adekile, R. H. Filby, A. Bragg, and C. I. Grimm, Trace element distribution in the hair of some sickle cell anemia patients and controls,Biol. Trace Element Res. 26-27, 479–484 (1990).