TY - CPAPER AU - Pabst, T.; E. Große Beilage, , J. Spergser TI - DIAGNOSTIC OF ENZOOTIC PNEUMONIA IN VACCINATED HERDS ENDEMICALLY INFECTED WITH M. HYOPNEUMONIAE 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 - 2004 DA - 2004/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2004/892.pdf SE - 1.2. Respiratory Diseases ER -