RT Journal Article SR Electronic T1 Author's response JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 50 OP 50 DO 10.1136/jme.4.1.50 VO 4 IS 1 A1 Chris Drinkwater YR 1978 UL http://jme.bmj.com/content/4/1/50.abstract AB