1Petersen B, S Knura-Deszczka, E Ponsgen-Schmidt, et al. Computerised food safety monitoring in animal production[J]. Livestock Production Science, 2002, 76: 207--213.
2Enting J, Huirne R B M, Dijkhuizen A A, et al. Zovex, a knowledge-integrated computer system to support health management on pig farms[J]. Computers and Electronicsin Agriculture, 2000,26:13--35.
3Willard C Losinger, Eric J Bush, George W Hill, et al.Design and implementation of the United States National Animal Health Monitoring System 1995 National Swine Study[J]. Preventive Veterinary Medicine, 1998,34:147--159.
4Sterling Liddell, Deevon Bailey. Market opportunities and treats to U. S. pork industry posed by traceability systems[J]. International Food and Agribusiness Management Review, 2001,4:287--302.
5Bernues A, Olaizola A, Corcoran K. Labelling information demanded by European consumers and relationships with purchasing motives[J]. Quality and safety of meat.Meat Science, 2003,65:1095--106???.
6Arana A, Soret B, Lasa I, et al. Meat traceability using DNA markers: application to the beef industry[J]. Meat Science, 2002,61:367--373.
