Truyers I G R, Thompson H, Mellor D J, Ellis K A
Scottish Centre for Production Animal Health and Food Safety, Large Animal Clinical Sciences and Public Health, School of Veterinary Medicine, University of Glasgow, Bearsden Road, Bearsden, Glasgow, G61 1QH.
Vet Rec. 2011 Feb 12;168(6):161. doi: 10.1136/vr.c5331. Epub 2011 Feb 7.