a1 Departments of Philosophy and Health Sciences University of York Heslington York YO10 5DD, UK E-mail: smh12@york.ac.uk
Stephen Holland is a lecturer in the Departments of Philosophy and Health Sciences at the University of York. He is the author of Bioethics: A philosophical introduction (Polity Press, 2003) and of Public health ethics (Polity Press, forthcoming in 2007).