RT Journal Article SR Electronic T1 Procuring gametes for research and therapy. JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 261 OP 264 DO 10.1136/jme.21.5.261 VO 21 IS 5 A1 D Evans YR 1995 UL http://jme.bmj.com/content/21/5/261.abstract AB