title: John Snow - three original insights, one misconception, and an overdue obituary.
authors.affiliation: Danish Centre - History of Anaesthesia, Charlottenlund, Denmark.
authors.forename: P G
authors.identifier: 0000-0001-8808-2802
authors.initials: PG
authors.lastname: Berthelsen
mesh_terms: D000776:Anesthesiology / Q000266:history*; D000777:Anesthetics / Q000009:adverse effects / Q000266:history; D002725:Chloroform / Q000009:adverse effects / Q000266:history; D049672:History, 19th Century; D008131:London; D010100:Oxygen / Q000009:adverse effects; D017594:Publication Bias
chemical_list: D000777:Anesthetics; D002725:Chloroform; D010100:Oxygen