title: History of Canadian anaesthesia. William Bayard 1814-1907.
authors: J A
authors: JA
authors: MacDougall
authors: I
authors: I
authors: Keith
mesh_terms: D000776:Anesthesiology / Q000266:history; D002170:Canada; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009674:Nova Scotia