[Retrograde tracheo-laryngofibroscopy].
D005336:Fiber Optic Technology / Q000295:instrumentation; D006801:Humans; D007822:Laryngeal Neoplasms / Q000175:diagnosis; D020704:Laryngoscopes; D007828:Laryngoscopy / Q000379:methods*; D014140:Tracheotomy
Retrograd tracheo-laryngofiberscopia.