title: John Snow: early anaesthetist and pioneer of public health.
authors.affiliation: Guy's, King's and St Thomas' School of Biomedical Sciences, London, UK.
authors.forename: Harold
authors.initials: H
authors.lastname: Ellis
mesh_terms: D000776:Anesthesiology / Q000266:history*; D004739:England; D049672:History, 19th Century; D011634:Public Health / Q000266:history*