TY - CPAPER AU - L. Nagel, BS; S. Hough, DVM; C. Smith, DVM TI - Efficacy of an additional Mycoplasma hyopneumoniae vaccination under field conditions T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2020 DA - 2020/03/08 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2020/264_Nagel.pdf SE - Veterinary Students ER -