RT Journal Article SR Electronic T1 Commentary JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 161 OP 162 DO 10.1136/jme.3.4.161 VO 3 IS 4 A1 Downie, R S YR 1977 UL http://jme.bmj.com/content/3/4/161.abstract AB