RT Journal Article SR Electronic T1 MRC Guidelines for Good Clinical Practice in Clinical Trials JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 280 OP 281 DO 10.1136/jme.25.3.280-a VO 25 IS 3 A1 Duncan Vere YR 1999 UL http://jme.bmj.com/content/25/3/280.2.abstract AB