- Correspondence to: Dr J B Matthews, Unit of Oral Biology and Pathology, School of Dentistry, The University of Birmingham, St Chad’s Queensway, Birmingham B4 6NN, UK;
- Accepted October 16, 2002
- First published February 1, 2003.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.