Evolve Resources for Periodontology for the Dental Hygienist, 3rd Edition

Dorothy A. Perry, RDH, PhD, Associate Professor and Vice Chair, Department of Preventive and Resorative Dental Sciences, Chair, Division of Dental Hygiene, School of Dentistry, University of California, San Francisco, San Francisco, CA, Phyllis L. Beemsterboer, RDH, MS, EdD, Associate Dean for Academic Affairs, Professor of Periodontology, School of Dentistry, Oregon Health Sciences University, Portland, OR and Gwendolyn Essex, RDH, RDHAP, MS, EdD, Associate Dean of Academic Affairs and Professor, College of Dental Medicine, California Northstate University, Elk Grove, California, USA