[Pertracheal tracheolaryngoscope].
D004194:Disease; D006801:Humans; D020704:Laryngoscopes; D007828:Laryngoscopy / Q000295:instrumentation*; D014132:Trachea; D014133:Tracheal Diseases
LARYNGOSCOPY/apparatus and instruments; TRACHEA/diseases
Pertracheales Tracheo-Laryngoskop.