RT Journal Article
SR Electronic
T1 Hygieia
JF Journal of Epidemiology and Community Health
JO J Epidemiol Community Health
FD BMJ Publishing Group Ltd
SP 915
OP 916
DO 10.1136/jech.57.11.915
VO 57
IS 11
A1 Muir, Michael
YR 2003
UL http://jech.bmj.com/content/57/11/915.abstract
AB