RT Journal Article SR Electronic T1 Philosophy and health care JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 190 OP 190 DO 10.1136/jme.19.3.190 VO 19 IS 3 A1 Elizabeth Telfer YR 1993 UL http://jme.bmj.com/content/19/3/190.1.abstract AB