title: Prolonged artificial ventilation. Are tracheal injuries the only problem?
mesh_terms: D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D012121:Respiration, Artificial / Q000009:adverse effects*; D014132:Trachea / Q000293:injuries*; D014827:Vocal Cords / Q000293:injuries