TY - CPAPER AU - Corzo CA, Friendship RM, Dewey CE, et al TI - Seroprevalence of Lawsonia intracellularis in Ontario swine herds 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 - 2005 DA - 2005/11/01 L1 - https://www.aasv.org/library/swineinfo/Content/SHAP/2005/v13n6p314.pdf SE - Nov-Dec ER -