TY - CPAPER AU - Peggy De Backer, Martin Fockedey, Jozef Schillebeekx TI - Influence of herd size, herd management and geographic pig density on PCV2 antibody titers of sows and 3 week old piglets in 10 Belgian farms 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/2012/906.pdf SE - Virology & Viral Diseases ER -