RT Journal Article SR Electronic T1 The moral status of the human embryo: a tradition recalled. JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 38 OP 44 DO 10.1136/jme.10.1.38 VO 10 IS 1 A1 G R Dunstan YR 1984 UL http://jme.bmj.com/content/10/1/38.abstract AB