1. ; Cancer Prevention, Detection and Control Research Program; Duke University Medical Center; Box 2949, Trent Drive, Hanes House Durham NC 27710
2. ; Gillette Center for Women's Cancers; Dana-Farber Cancer Institute; 44 Binney Street Boston MA 02115
3. ; Division of Cancer Control and Population Sciences; National Cancer Institute, NIH; 6130 Executive Boulevard, Room 242, MSC 7335 Bethesda MD 20892-7335