title: Aspiration pneumonia. Prevention of aspiration in patients with tracheostomies.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D001239:Inhalation; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D008297:Male; D008875:Middle Aged; D010969:Plastics; D011015:Pneumonia, Aspiration / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D014132:Trachea / Q000378:metabolism; D014140:Tracheotomy / Q000009:adverse effects*
chemical_list: D010969:Plastics