About this article
Published Online: Jan 16, 2024
Page range: 136 - 141
DOI: https://doi.org/10.2478/aoj-1968-0015
© 1968 E. Storey, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
E. Storey
Professor of Conservative Dentistry, University of Melbourne,
Victoria