TY - CPAPER AU - Greg A. Armbruster, DVM, MBA; John Deen, DVM PhD; Connie J. Gebhart, PhD; et al. TI - Review of Lawsonia intracellularis seroprevalence screening in the United States, June 2003 to July 2006 T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2007 DA - 2007/03/02 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2007/231.pdf SE - Industrial Partners — Sunday Concurrent Session #4 ER -