About this article
Published Online: Jan 17, 2024
Page range: 208 - 209
DOI: https://doi.org/10.2478/aoj-1971-0003
© 1971 K. Godfrey et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
K. Godfrey
Senior Lecturer, Department of Preventive Dentistry,
University of Sydney
G. Spence
Technician, Department of Preventive Denfistry,
University of Sydney