RT Journal Article SR Electronic T1 The influence of the pharmaceutical industry on the off-label use of its medicines JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 277 OP 277 DO 10.1136/jme.28.4.277 VO 28 IS 4 A1 D O E Gebhardt YR 2002 UL http://jme.bmj.com/content/28/4/277.1.abstract AB