RT Journal Article SR Electronic T1 A dictionary of public health JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 471 OP 472 DO 10.1136/jech.2007.068726 VO 62 IS 5 A1 Ellen Shaffer YR 2008 UL http://jech.bmj.com/content/62/5/471.2.abstract AB