RT Journal Article SR Electronic T1 Response JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 36 OP 36 DO 10.1136/jme.7.1.36 VO 7 IS 1 A1 Bernard Towers YR 1981 UL http://jme.bmj.com/content/7/1/36.abstract AB