TY - CPAPER AU - K Havn, CS Kristensen, H Bak TI - Severe consequences of stopping vaccination against PCV2 and Mycoplasma hyopneumoniae 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/2012/388.pdf SE - Practitioner's Line ER -