Painful Gingivitis May Be an Early Sign of Infection with the Human Immunodeficiency Virus

Randal W. Rowland, Mario R. Escobar, Richard B. Friedman, and Lisa G. Kaplowitz From the Departments of Periodontics and Oral and Maxillofacial Surgery, School of Dentistry; the Department of Microbiology and Immunology, School of Basic Health Sciences; and the Departments of Pathology and Internal Medicine, School of Medicine, Medical College of Virginia, Virginia Commonwealth University, Richmond, Virginia