TY - CPAPER AU - M. Genzow, C. Lasagna, T. Hardge, J.Kolb TI - New evidence for extended duration of protection of Ingelvac® M.hyo T2 - Allen D. Leman Swine Conference DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2004 DA - 2004/09/01 L1 - https://www.aasv.org/library/swineinfo/Content/LEMAN/2004/abstracts/34_Genzow.pdf SE - Supplement ER -