Ruth B Purtilo

Ruth B. Purtilo, Ph.D., is the Mabel L. Criss Professor of Ethics and Director of the Center for Health Policy and Ethics at Creighton University Medical Center. Henk A.M.J. ten Have, M.D., Ph.D., is Professor of Medical Ethics at the University Medical Centre Nijmegen, The Netherlands, and Director of the Division of Ethics of Science and Technology, UNESCO, Paris.