TY - CPAPER AU - Vigre, H, Bækbo, P, Jorsal, SE TI - ESTIMATION OF THE NATIONAL PREVALENCE OF PMWS USING TWO DIFFERENT DATA SOURCES 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 - 2006 DA - 2006/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2006/VIRAL/P_06-06.pdf SE - Major viral infections: PMWS/PCV2 epidemiology ER -