Bischoff, J. I.van der Merwe, E. H. M.Retief, D. H.2016-02-152016-02-151975Bischoff, J. I., van der Merwe, E. H. M., Retief, D. H. 1975. Products available for topical fluoride therapy. Journal of the dental association of South Africa; 30(3):333-7http://hdl.handle.net/10539/19543PKenFluorides, Topical/therapeutic useArticle