RT Journal Article SR Electronic T1 The sounds of silence. JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 51 OP 51 DO 10.1136/jme.5.2.51 VO 5 IS 2 YR 1979 UL http://jme.bmj.com/content/5/2/51.1.abstract AB