RT Journal Article SR Electronic T1 Ethical theory and medical ethics: a personal perspective JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 617 OP 618 DO 10.1136/jme.2005.014837 VO 32 IS 10 A1 Freeman, J M YR 2006 UL http://jme.bmj.com/content/32/10/617.abstract AB