TY - CPAPER AU - W. T. Christianson TI - Speculation on the cause of PMWS 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 - 2003 DA - 2003/09/01 L1 - https://www.aasv.org/library/swineinfo/Content/LEMAN/2003/2-28_TDII1_Christianson.pdf SE - Section II: Disease ER -