TY - CPAPER AU - Rathkjen, P.H.; H.-J. Riising TI - PMWS IN INDIVIDUAL PIG HERDS. A PRACTICE REPORT 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 - 2004 DA - 2004/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2004/388.pdf SE - 1.1. PRRS, Circo-Virus and Influenza ER -