RT Journal Article SR Electronic T1 The ethics of a smoking licence JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 278 OP 284 DO 10.1136/medethics-2013-101347 VO 42 IS 5 A1 Daniel Halliday YR 2016 UL http://jme.bmj.com/content/42/5/278.abstract AB