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2. Pig abattoir inspection data: can it be used for surveillance purposes?;Correia-Gomes;PLoS One,2016
3. The British pig health schemes: integrated systems for large-scale pig abattoir lesion monitoring;Sanchez-Vazquez;Vet Rec,2011
4. Food Control Consultants (FCC) Project FS 517005 improved food chain information (FCI) and collection and communication of inspection results (CCIR) 2015 https://www.food.gov.uk/sites/default/files/media/document/fs517005finalreport.pdf
5. FSA Manual for official controls | Amendment 80 chapter 2.4 post-mortem, health and identification marking 2017 https://www.food.gov.uk/sites/default/files/media/document/chapter-2.4-post-mortem-health-and-identification-marking.pdf