RT Journal Article SR Electronic T1 Medical Research with Children: Ethics, Law and Practice JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 156 OP 157 DO 10.1136/jme.12.3.156 VO 12 IS 3 A1 Graham Clayden YR 1986 UL http://jme.bmj.com/content/12/3/156.abstract AB