TY - CPAPER AU - Keegan TP, Dritz SS, Nelssen JL, et al TI - Effects of in-feed antimicrobial alternatives and antimicrobials on nursery pig performance and weight variation 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 - 2005/01/01 L1 - https://www.aasv.org/library/swineinfo/Content/SHAP/2005/v13n1p12.pdf SE - Jan-Feb ER -