de Caux's endotracheal tube.
Westhorpe
R
R
Geoffrey Kaye Museum of Anaesthetic History.
D000769:Anesthesia, Inhalation / Q000266:history* / Q000295:instrumentation; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007442:Intubation, Intratracheal / Q000266:history* / Q000295:instrumentation