RT Journal Article SR Electronic T1 Children as Research Subjects: Science, Ethics and Law JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 124 OP 125 DO 10.1136/jme.22.2.124 VO 22 IS 2 A1 Richard Nicholson YR 1996 UL http://jme.bmj.com/content/22/2/124.abstract AB