By Stephen T Sonis, DMD, DMSc, Chief, Div. of Dentistry, Brigham and Women's Hosp., Boston, MA; Assoc. Prof. of Oral Med., and Oral Pathology, Harvard School of Dental Med., Boston, MA; Assoc. Physician, Dana-Farber Cancer Institute, Boston, MA; Robert C Fazio, DMD, Asst. Clinical Prof. of Surgery, Yale Univ. School of Medicine, New Haven, CT, Attending Periodontist, Yale-New Haven Hospital, New Haven, CT; Attending Periodontist, Norwalk Hospital, Norwalk, CT; and Leslie Fang, MD, PhD, Assistant in Medicine, Massachusetts General Hospital, Boston, MA, Instructor in Medicine, Harvard Medical School, Boston, MA |