Retief, D. H.Austin, J. C.2016-05-032016-05-031976Retief, D. H., Austin, J. C. 1976. A laboratory evaluation of a new pit and fissure sealant. Journal of the dental association of South Africa; 31(12)639-647http://hdl.handle.net/10539/20324PKenDental Caries/prevention and controlPit and Fissure SealantsArticle