TY - CPAPER AU - Maria Pieters TI - Mycoplasma hyopneumoniae prevalence at weaning: What do we know (and do not know) about it? 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 - 2012 DA - 2012/09/01 L1 - https://www.aasv.org/library/swineinfo/Content/LEMAN/2012/087.pdf SE - Section III: Disease Research ER -