RT Journal Article SR Electronic T1 Janus or looking both ways at the same time JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 155 OP 156 DO 10.1136/jme.2.4.155-a VO 2 IS 4 YR 1976 UL http://jme.bmj.com/content/2/4/155.2.abstract AB