PT  - JOURNAL ARTICLE
ED  - ,
TI  - Hygieia
DP  - 2004 Jun 01
TA  - Journal of Epidemiology and Community Health
PG  - 532--532
VI  - 58
IP  - 6
4099  - http://jech.bmj.com/content/58/6/532.short
4100  - http://jech.bmj.com/content/58/6/532.full
SO  - J Epidemiol Community Health2004 Jun 01; 58