RT Journal Article SR Electronic T1 In this issue JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 825 OP 825 VO 60 IS 10 A1 Carlos Alvarez-Dardet A1 John R Ashton YR 2006 UL http://jech.bmj.com/content/60/10/825.abstract AB