Retief, D. H.De Kock, A. C.Cohen, M.2016-03-012016-03-011969Retief, D.H., De Kock, A.C., Cohen, M. 1969.The determination of phosphorus in saliva and dentine. South African journal of medical sciences; 34(4):105-12http://hdl.handle.net/10539/19873KIMenSalivaDentinPhosphorusSpectrophotometryArticle