TY - CPAPER AU - Keller, C.; VF. Ohlinger, A. Wilms-Schulze Kump, T. Grätz, H. Grunert, E. Sieverding, R. Heggemann, P. Hoßfeld TI - HERD PROFILES OF ANTIBODIES AGAINST LAWSONIA INTRACELLULARIS IN GERMAN FARMS USING A NEW BLOCKING ELISA 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 - 2004 DA - 2004/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2004/631.pdf SE - 1.3. Enteric Diseases ER -