PT  - JOURNAL ARTICLE
AU  - Johnson, Teddi Dineley
TI  - Health officials use new means to trace sources of food illness: Customer loyalty cards hold promise
DP  - 2010 May 01
TA  - The Nation's Health
PG  - 1--12
VI  - 40
IP  - 4
4099  - http://www.thenationshealth.org/content/40/4/1.1.short
4100  - http://www.thenationshealth.org/content/40/4/1.1.full
SO  - Nations Health2010 May 01; 40