1. Jukes TH, Stokstad E, Tayloe R, Cunha T, Edwards H, Meadows G. Growth-promoting effect of aureomycin on pigs. Arch Biochem. 1950;26:324–5.
2. Moore P, Evenson A, Luckey T, McCoy E, Elvehjem C, Hart E. Use of sulfasuxidine, streptothricin, and streptomycin in nutritional studies with the chick. J Biol Chem. 1946;165:437–41.
3. Table 3. Certified organic and total U.S. acreage, selected crops and livestock, 1995-2011.
https://www.ers.usda.gov/webdocs/DataFiles/Organic_Production__18002/CertifiedandtotalUSacreageselectedcropslivestock.xls?v=41571
. 2016. Accessed 17 March 2017.
4. FDA annual summary report on antimicrobials sold or distributed in 2015 for use in food-producing animals.
https://www.fda.gov/AnimalVeterinary/NewsEvents/CVMUpdates/ucm534244.htm.
2016. Accessed 17 March 2017.
5. Animal Health Institute. Fact or fiction: common antibiotic myths.
http://www.ahi.org/issues-advocacy/animal-antibiotics/fact-or-fiction-common-antibiotic-myths/
. 2017. Accessed 17 Mar 2017.