TY - CPAPER AU - Steve A. Sornsen, DVM, MS; Jeff J. Zimmerman, DVM, PhD; Michael B. Roof, PhD TI - Effect of various stocking methods and extra-label PRRS vaccination on average daily gain 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 - 1998 DA - 1998/01/01 L1 - https://www.aasv.org/library/swineinfo/Content/SHAP/1998/v6n1p7.pdf ER -