TY - CPAPER AU - Regula G, Scherba G, Mateus-Pinilla NE, et al TI - The impact of endemic porcine reproductive and respiratory syndrome virus and other pathogens on reproductive performance in swine 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 - 2003 DA - 2003/01/01 L1 - https://www.aasv.org/library/swineinfo/Content/SHAP/2003/v11n1p13.pdf ER -