PT  - JOURNAL ARTICLE
AU  - John R Ashton
AU  - Lowell Levin
TI  - “Less is usually more.”
DP  - 2005 Apr 01
TA  - Journal of Epidemiology and Community Health
PG  - 264--264
VI  - 59
IP  - 4
4099  - http://jech.bmj.com/content/59/4/264.short
4100  - http://jech.bmj.com/content/59/4/264.full
SO  - J Epidemiol Community Health2005 Apr 01; 59