A history of nitrous oxide and oxygen anaesthesia. Part V: The crucial experiment, its eclipse, and its revival.
D000769:Anesthesia, Inhalation / Q000266:history*; D000776:Anesthesiology / Q000266:history; D049672:History, 19th Century; D006801:Humans; D009609:Nitrous Oxide / Q000266:history*; D010100:Oxygen / Q000266:history*
D009609:Nitrous Oxide; D010100:Oxygen