The Alan Guttmacher Institute, New York, New York. Office of Population
Affairs, U.S. Dept of Health and Human Services, Bethesda, Maryland. A Duerr,
MD, C Beck-Sague, MD, Div Reproductive Health, National Center Chronic Disease
and Public Health Promotion; Div of HIV and AIDS Prevention, National Center
HIV/AIDS, STDs, and TB Prevention; B Carlton-Tohill, EIS Officer, CDC.