Trace Element Contents in Human Head Hair of Residents from Agra City, India.Published in:Bulletin of Environmental Contamination & Toxicology, 2004, v. 72, n. 3, p. 530, doi. 10.1007/s00128-004-0276-5By:Sharma, R.;Chandreshwor Singh, L.;Tanveer, S.;Verghese P., S.;Kumar, A.Publication type:Article