TY - CPAPER AU - Keller, C.; VF. Ohlinger, A. Nordengran, M. Merza TI - A BLOCKING ELISA FOR THE DETECTION OF ANTIBODIES AGAINST LAWSONIA INTRACELLULARIS 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/2004/625.pdf SE - 1.3. Enteric Diseases ER -