Antibiotics in agriculture: When is it time to close the barn door?

Lipsitch, MarcSinger, R. S.Levin, B. R.2016-10-252002Lipsitch, M., R. S. Singer, and B. R. Levin. 2002. Antibiotics in Agriculture: When Is It Time to Close the Barn Door? Proceedings of the National Academy of Sciences 99, no. 9: 5752–5754. doi:10.1073/pnas.092142499.0027-8424http://nrs.harvard.edu/urn-3:HUL.InstRepos:29074750en-USAntibiotics in agriculture: When is it time to close the barn door?Journal Article2016-10-2510.1073/pnas.092142499