TY - CPAPER AU - François Joisel TI - Field experience of the use of PROGRESSIS(R) on two Russian farms. 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 - 2014 DA - 2014/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2014/Posters/614.pdf SE - Inmunology/Vaccines/Diagnosis -- Vaccines and vaccine efficacy ER -