Environment Media Services Antibiotics http://www.ems.org/antibiotics/sub2_antibiotics.html

Sierra Club Antibiotic Reports http://www.sierraclub.org/factoryfarms/factsheets/antibiotics.asp

Alliance for the Prudent Use of Antibiotics http://www.tufts.edu/med/apua/

Animal Health Institute Lessons of EU Ban http://www.ahi.org/mediaCenter/mediaKit/EUExperienceWithdraw.asp

National Office of Animal Health (NOAH) http://www.noah.co.uk/

PLOS Medicine Forum Does Agricultural Use of Antibiotics impact on human health?

bacteria E.coli