TY - CPAPER AU - Kroll, J, Roof, MB, Utley, PM TI - PRE-WEAN EFFICACY OF AN AVIRULENT LIVE LAWSONIA INTRACELLULARIS VACCINE IN PIGS 1 DAY OF AGE. 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/BACTERIAL/O_08-01.pdf SE - Major bacterial infections: Lawsonia intracellularis vaccination ER -