RT Journal Article SR Electronic T1 A typology of actions to tackle social inequalities in health JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 473 OP 478 DO 10.1136/jech.2005.037242 VO 61 IS 6 A1 Margaret Whitehead YR 2007 UL http://jech.bmj.com/content/61/6/473.abstract AB