RT Journal Article SR Electronic T1 The ethics of implantable devices JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 532 OP 533 DO 10.1136/jme.2006.019000 VO 33 IS 9 A1 Eugene B Wu YR 2007 UL http://jme.bmj.com/content/33/9/532.abstract AB