Retief, D. H.Cleaton-Jones, P. E.Turkstra, J.et al2016-03-032016-03-0319701970.The quantitative analysis of Cr, Ba, Sb, Ag, Zn, Co and Fe in normal human enamel and dentine by neutron activation and high resolution gamma-spectrometry. Journal of the dental association of South Africa;25(10):370-5http://hdl.handle.net/10539/19584KIMenDental EnamelDentistryDentinArticle