2003 · Claes Enøe, Jaap Boes, et al. · International Conference on the Epidemiology and Control of Biological, Chemical and Physical Hazards in Pigs and Pork · 6
1999 · V. Møgelmose, B. Nielsen, et al. · International Conference on the Epidemiology and Control of Biological, Chemical and Physical Hazards in Pigs and Pork · 6
1999 · D. L. Baggesen, J. Christensen, et al. · International Conference on the Epidemiology and Control of Biological, Chemical and Physical Hazards in Pigs and Pork · 5