title: The long-term tracheostomy.
mesh_terms: D000293:Adolescent; D000336:Aerosols; D001424:Bacterial Infections / Q000209:etiology; D001980:Bronchi / Q000378:metabolism; D005547:Foreign Bodies / Q000209:etiology; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D006813:Humidity; D007825:Laryngectomy; D008297:Male; D012121:Respiration, Artificial; D012131:Respiratory Insufficiency / Q000628:therapy; D013696:Temperature; D013997:Time Factors; D014132:Trachea / Q000378:metabolism; D014133:Tracheal Diseases / Q000209:etiology; D014140:Tracheotomy / Q000009:adverse effects / Q000295:instrumentation
chemical_list: D000336:Aerosols