1. Order (DK) 1408/2016 Regarding Registration of Herds in CHR [in Danish] of November 29;Anon,2016
2. The Danish Classification Inspection [in Danish] [WWW Document];Anon,2016
3. Order (DK) 1448/2016 Regarding Marking, Registration, and Movement of Cattle, Pigs, Sheep or Goats [in Danish] of December 1;Anon,2016
4. Biosecurity in 116 Danish fattening swineherds: descriptive results and factor analysis;Boklund;Prev. Vet. Med.,2004
5. Structural Development in Danish Pig Production [in Danish];Christiansen,2015