RT Journal Article SR Electronic T1 The ethics of IVF JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 57 OP 57 DO 10.1136/jme.22.1.57 VO 22 IS 1 A1 G R Dunstan YR 1996 UL http://jme.bmj.com/content/22/1/57.1.abstract AB