RT Journal Article SR Electronic T1 The concept of dangerousness. JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 160 OP 162 DO 10.1136/jme.2.4.160 VO 2 IS 4 A1 A Norton YR 1976 UL http://jme.bmj.com/content/2/4/160.abstract AB