RT Journal Article SR Electronic T1 Ethics and surveys. JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 77 OP 78 DO 10.1136/jme.10.2.77 VO 10 IS 2 A1 R S Downie YR 1984 UL http://jme.bmj.com/content/10/2/77.abstract AB