Polley Lydden, Hoberg Eric, Kutz Susan
Department of Veterinary Microbiology, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5B4, Canada
National Parasite Collection, Agricultural Research Service, United States Department of Agriculture, Beltsville, Maryland 20705, USA
Acta Vet Scand. 2010;52 Suppl 1(Suppl 1):S1-31. doi: 10.1186/1751-0147-52-s1-s1. Epub 2010 Oct 13.