title: The enigma of Pictou cattle disease.
authors.affiliation: Department of Pathobiology, University of Guelph, Guelph, Ontario N1G 2W1, Canada. jderbysh@rogers.com
authors.forename: J Brian
authors.initials: JB
authors.lastname: Derbyshire
mesh_terms: D000822:Animal Husbandry / Q000379:methods; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology / Q000266:history*; D049672:History, 19th Century; D009674:Nova Scotia / Q000453:epidemiology; D010939:Plant Poisoning / Q000453:epidemiology / Q000266:history / Q000662:veterinary*; D012674:Senecio / Q000506:poisoning*; D014730:Veterinary Medicine / Q000266:history*