TY - CPAPER AU - Fangman TJ, Johnson AK, Okones J, et al TI - Willingness-to-approach behavior of weaned pigs after injection with Mycoplasma hyopneumoniae vaccines T2 - Journal of Swine Health and Production DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2011 DA - 2011/01/01 L1 - https://www.aasv.org/library/swineinfo/Content/SHAP/2011/v19n1p19.pdf SE - Jan-Feb ER -