Robbie Davis-Floyd, Research Fellow in the Department of Anthropology at the University of Texas, is author of Birth as an American Rite of Passage (California, 1992) and co-editor of Cyborg Babies: From Techno-Sex to Techno-Tots (1997). Carolyn F. Sargent, Professor of Anthropology and Director of Women's Studies at Southern Methodist University, is author of Maternity, Medicine, and Power: Reproductive Decisions in Urban Benin (California, 1989) and coeditor of Medical Anthropology: Contemporary Theory and Method (1996).