TY - CPAPER AU - M Postma, D Maes, E Mijten, S De Bie, J Dewulf TI - Preliminary results on reduction of antimicrobial usage on pig farms after management improvement T2 - International Pig Veterinary Society Congress DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2012 DA - 2012/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2012/199.pdf SE - Food Safety/Pork Quality ER -