PT  - JOURNAL ARTICLE
AU  - Paul Christopher Webster
TI  - Crackdown on factory farm drug use urged
AID  - 10.1503/cmaj.109-4055
DP  - 2012 Jan 10
TA  - Canadian Medical Association Journal
PG  - E23--E24
VI  - 184
IP  - 1
4099  - http://www.cmaj.ca/content/184/1/E23.short
4100  - http://www.cmaj.ca/content/184/1/E23.full
SO  - CMAJ2012 Jan 10; 184