Seroprevalence of Human Immunodeficiency Virus Type 1 Among Pregnant Women
John T. Repke, Timothy R. Townsend, Jacqueline S. Coberly, Geraldine M. McQuillan, Neal A. Halsey, Thomas C. Quinn
The Department of Gynecology and Obstetrics and the Department of Hospital Epidemiology, The Johns Hopkins Hospital; the Department of Medicine, The Johns Hopkins University School of Medicine; and the Departments of Epidemiology and International Health, The Johns Hopkins University School of Hygiene and Public Health, Baltimore, Maryland