Histological changes in the trachea and bronchi with tracheostomy.
D000388:Air; D002923:Cilia / Q000033:anatomy & histology / Q000293:injuries; D004848:Epithelium / Q000033:anatomy & histology / Q000293:injuries; D005374:Filtration; D006801:Humans; D006813:Humidity; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D008679:Metaplasia / Q000209:etiology; D012038:Regeneration; D012907:Smoking; D014135:Tracheal Stenosis / Q000209:etiology; D014136:Tracheitis / Q000209:etiology; D014140:Tracheotomy / Q000009:adverse effects*