TY - CPAPER AU - H. Najdenski(*), E. Golkocheva, P. Neykov, A. Vesselinova TI - Serological screening of Yersinia infections in pigs by the classical agglutination test and improved 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 - 2000 DA - 2000/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2000/AUTHOR/PV000045.PDF SE - Meat Hygiene - General (Posters) ER -