TY - JOUR T1 - Clinical Trials JF - Journal of Medical Ethics JO - J Med Ethics SP - 159 LP - 159 DO - 10.1136/jme.7.3.159 VL - 7 IS - 3 AU - D R Laurence Y1 - 1981/09/01 UR - http://jme.bmj.com/content/7/3/159.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -