À propos de cet article
Publié en ligne: 16 janv. 2024
Pages: 154 - 157
Reçu: 01 juil. 1996
Accepté: 01 juil. 1996
DOI: https://doi.org/10.2478/aoj-1996-0014
© 1996 Lysle E. Johnston, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Lysle E. Johnston
Robert Browne Professor Dentistry and Chair, Department of Orthodontics and Pediatrie Dentistry,
University of MichiganU.S.A.