About this article
Published Online: Jan 24, 2024
Page range: 28 - 29
DOI: https://doi.org/10.2478/aoj-1983-0004
© 1983 Geoffrey L Howe, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
*Ninth Stanley Wilkinson Oration delivered to the 9th Australian Orthodontic Congress, Hong Kong.