title: Dr William Osler and the Pictou County cattle disease.
authors.forename: Ian A
authors.initials: IA
authors.lastname: Cameron
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D009674:Nova Scotia; D012674:Senecio / Q000009:adverse effects*; D014730:Veterinary Medicine / Q000266:history*