title: The bicentenary of James Young Simpson (1811-1870).
authors.forename: A G
authors.initials: AG
authors.lastname: McKenzie
mesh_terms: D000773:Anesthesia, Obstetrical / Q000266:history*; D005260:Female; D049672:History, 19th Century; D006801:Humans; D017053:Infection Control / Q000266:history / Q000379:methods; D009774:Obstetrics / Q000266:history*; D011247:Pregnancy; D012606:Scotland