7MALISCH R, KOTZ A. Dioxins and PCBs in feed and food: review from European perspective[J]. Science of The Total Environment, 2014, 491(1): 2-10.
8ZENTEK J, KNORR F, MADER A, et al. Lessons from the large- scale incident of animal feed contamination with dioxins in Germany in 2011[Ml//Case Studies in Food Safety and Authenticity, 2012: 296-300.
9PITARDI D, MELONI D, MAURELLA C. Specified risk material removal practices: can we reduce the BSE hazard to human health[J]. Food Control, 2013, 30(2): 668-674.
10LAWRENCE K, TULLEY W, LAVEN R. Observations on the incidence and seasonality of uterine torsion and left displaced abomasum following the 2001 outbreak of foot-and-mouth disease in the UK[J]. The Veterinary Journal, 2013, 196(3) : 332-338.
