TY - CPAPER AU - Wasinski, B TI - PREVALENCE OF ANTIBODIES AGAINST LEPTOSPIRA SPP. IN SWINE IN POLAND 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/REPRODUCTION/P_34-09.pdf SE - Reproduction: Sow and gilt reproduction ER -