TY - CPAPER AU - Mark J. Engle, DVM, Eric Bush, DVM, MS TI - PMWS: US case investigations T2 - Allen D. Leman Swine Conference DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2004 DA - 2004/09/01 L1 - https://www.aasv.org/library/swineinfo/Content/LEMAN/2004/2-23_Engle.pdf SE - Disease ER -