The trachea--primum non nocere.
D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects; D007511:Ischemia / Q000209:etiology; D014132:Trachea / Q000098:blood supply; D014135:Tracheal Stenosis / Q000209:etiology*; D014947:Wounds and Injuries