RT Journal Article SR Electronic T1 SHORT REVIEWS JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 443 OP 443 DO 10.1136/jech.49.4.443-a VO 49 IS 4 A1 Peter Grime YR 1995 UL http://jech.bmj.com/content/49/4/443.2.abstract AB