TY - CPAPER AU - Thomas E.Wittum, PhD; and Catherine E. Dewey, DVM, PhD TI - Partial budget analysis of sow Escherichia coli vaccination 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 - 1996 DA - 1996/01/01 L1 - https://www.aasv.org/library/swineinfo/Content/SHAP/1996/v4n1p9.pdf ER -