Grossman, E. S.Witcomb, M. J.Matejka, J. M.2023-03-302023-03-301991Grossman, E. S. Witcomb, M. J. Matejka, J. M. 1991. Base solubility and marginal sealing in amalgam restored teeth. Electron microscopy of Southern Africa - Proceedinds;https://hdl.handle.net/10539/34820enArticle