RT Journal Article SR Electronic T1 Inequalities goes global JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 261 OP 261 VO 58 IS 4 A1 Alvarez-Dardet, C A1 Ashton, J R YR 2004 UL http://jech.bmj.com/content/58/4/261.abstract AB