Periodontology: Colour Guide Author InformationBy Peter Heasman, BDS, MDS, FDS RCPS, DRD RCS, PhD, Senior Lecturer and Honorary Consultant, Department of Restorative Dentistry, The Dental School, University of Newcastle upon Tyne, UK; Philip Preshaw, BDS, FDS RCS (Edin), Research Fellow, Department of Restorative Dentistry, The Dental School, University of Newcastle upon Tyne, UK; and David Smith, BDS, DRD RCS (Edin), FDS RCS (Edin), FDS RCS (Eng), Consultant and Postgraduate Dental Dean, Department of Restorative Dentistry, The Dental School, University of Newcastle upon Tyne, UK |