TY - CPAPER AU - J Kolb TI - SAFETY OF A LIVE LAWSONIA VACCINE IN A FIELD SETTING 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/abstracts/53Kolb2.pdf SE - Abstracts - Poster Presentations ER -