TY - CPAPER AU - L. Kirk Clark, DVM, PhD; Ching C. Wu, DVM, PhD; William G. Van Alstine, DVM, PhD; Kay E. Knox TI - Evaluation of the effectiveness of a macrolide antibiotic on reduction of respiratory pathogens in 12-day and 21-day weaned pigs 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/v6n6p257.pdf ER -